<lensdatabase version="1">
    <mount>
        <name>4/3 System</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>
    <mount>
        <name>Olympus OM</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-300</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-330</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-400</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-410</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-420</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-450</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-500</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-510</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-520</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-600</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-620</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>E-10</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>E-20,E-20N,E-20P</model>
        <model lang="en">E-20, E-20N, E-20P</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-30</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-1</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-3</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 7-14mm f/4.0</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="-0.013136" b="0.015797" c="0"/>
            <distortion model="ptlens" focal="8" a="-0.020562" b="0.041619" c="0"/>
            <distortion model="ptlens" focal="9" a="0" b="-0.00181" c="0"/>
            <distortion model="ptlens" focal="10" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="12" a="0" b="0.004183" c="0"/>
            <distortion model="ptlens" focal="14" a="0" b="0.005149" c="0"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 9-18mm f/4.0-5.6</model>
        <mount>4/3 System</mount>
        <focal min="9" max="18"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M10 -->
            <distortion model="poly3" focal="9" k1="-0.00991"/>
            <distortion model="poly3" focal="11" k1="-0.00574"/>
            <distortion model="poly3" focal="12" k1="-0.00412"/>
            <distortion model="poly3" focal="13" k1="-0.00209"/>
            <distortion model="poly3" focal="18" k1="-0.001"/>
            <tca model="poly3" focal="9" vr="1.0004547" vb="0.9999902"/>
            <tca model="poly3" focal="11" vr="1.0003758" vb="0.9999724"/>
            <tca model="poly3" focal="12" vr="1.0002944" vb="0.9999781"/>
            <tca model="poly3" focal="13" vr="1.0003339" vb="0.9999837"/>
            <tca model="poly3" focal="18" vr="1.0003062" vb="0.9999625"/>
            <vignetting model="pa" focal="9" aperture="4" distance="0.25" k1="-0.4907" k2="0.3365" k3="-0.3633"/>
            <vignetting model="pa" focal="9" aperture="4" distance="0.5" k1="-0.3635" k2="-0.0437" k3="-0.1999"/>
            <vignetting model="pa" focal="9" aperture="4" distance="1.5" k1="-0.3964" k2="0.0444" k3="-0.2357"/>
            <vignetting model="pa" focal="9" aperture="4" distance="1000" k1="-0.4847" k2="0.3284" k3="-0.3659"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="0.25" k1="-0.5288" k2="0.3913" k3="-0.2548"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="0.5" k1="-0.5652" k2="0.5795" k3="-0.4992"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="1.5" k1="-0.5558" k2="0.5286" k3="-0.4291"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="1000" k1="-0.5262" k2="0.3968" k3="-0.2696"/>
            <vignetting model="pa" focal="9" aperture="8" distance="0.25" k1="-0.4780" k2="0.1844" k3="-0.0634"/>
            <vignetting model="pa" focal="9" aperture="8" distance="0.5" k1="-0.5467" k2="0.4370" k3="-0.2988"/>
            <vignetting model="pa" focal="9" aperture="8" distance="1.5" k1="-0.5108" k2="0.2994" k3="-0.1706"/>
            <vignetting model="pa" focal="9" aperture="8" distance="1000" k1="-0.4782" k2="0.1966" k3="-0.0830"/>
            <vignetting model="pa" focal="9" aperture="11" distance="0.25" k1="-0.4465" k2="0.0730" k3="0.0311"/>
            <vignetting model="pa" focal="9" aperture="11" distance="0.5" k1="-0.4664" k2="0.1210" k3="-0.0095"/>
            <vignetting model="pa" focal="9" aperture="11" distance="1.5" k1="-0.4495" k2="0.0727" k3="0.0300"/>
            <vignetting model="pa" focal="9" aperture="11" distance="1000" k1="-0.4440" k2="0.0753" k3="0.0203"/>
            <vignetting model="pa" focal="9" aperture="22" distance="0.25" k1="-0.4413" k2="0.0577" k3="0.0418"/>
            <vignetting model="pa" focal="9" aperture="22" distance="0.5" k1="-0.4435" k2="0.0396" k3="0.0603"/>
            <vignetting model="pa" focal="9" aperture="22" distance="1.5" k1="-0.4350" k2="0.0336" k3="0.0564"/>
            <vignetting model="pa" focal="9" aperture="22" distance="1000" k1="-0.4265" k2="0.0312" k3="0.0510"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="0.25" k1="-0.3302" k2="-0.1235" k3="0.1126"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="0.5" k1="-0.3220" k2="-0.1480" k3="0.1226"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="1.5" k1="-0.3706" k2="-0.0564" k3="0.0705"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="1000" k1="-0.3230" k2="-0.1432" k3="0.1203"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="0.25" k1="-0.3821" k2="0.0319" k3="0.0501"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="0.5" k1="-0.3751" k2="0.0128" k3="0.0537"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1.5" k1="-0.4153" k2="0.0847" k3="0.0139"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1000" k1="-0.3694" k2="0.0036" k3="0.0593"/>
            <vignetting model="pa" focal="11" aperture="8" distance="0.25" k1="-0.3874" k2="0.0419" k3="0.0427"/>
            <vignetting model="pa" focal="11" aperture="8" distance="0.5" k1="-0.3802" k2="0.0288" k3="0.0419"/>
            <vignetting model="pa" focal="11" aperture="8" distance="1.5" k1="-0.4239" k2="0.1017" k3="0.0041"/>
            <vignetting model="pa" focal="11" aperture="8" distance="1000" k1="-0.3714" k2="0.0095" k3="0.0541"/>
            <vignetting model="pa" focal="11" aperture="11" distance="0.25" k1="-0.3836" k2="0.0387" k3="0.0428"/>
            <vignetting model="pa" focal="11" aperture="11" distance="0.5" k1="-0.3739" k2="0.0151" k3="0.0490"/>
            <vignetting model="pa" focal="11" aperture="11" distance="1.5" k1="-0.4236" k2="0.0961" k3="0.0081"/>
            <vignetting model="pa" focal="11" aperture="11" distance="1000" k1="-0.3638" k2="-0.0006" k3="0.0571"/>
            <vignetting model="pa" focal="11" aperture="22" distance="0.25" k1="-0.3793" k2="0.0288" k3="0.0480"/>
            <vignetting model="pa" focal="11" aperture="22" distance="0.5" k1="-0.3650" k2="-0.0044" k3="0.0596"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1.5" k1="-0.4100" k2="0.0695" k3="0.0227"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1000" k1="-0.3504" k2="-0.0312" k3="0.0756"/>
            <vignetting model="pa" focal="14" aperture="4.7" distance="0.25" k1="-0.2497" k2="-0.1201" k3="0.0833"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="0.5" k1="-0.2881" k2="-0.0597" k3="0.0502"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="1.5" k1="-0.2964" k2="-0.0383" k3="0.0359"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="1000" k1="-0.2716" k2="-0.0830" k3="0.0621"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.25" k1="-0.2901" k2="-0.0018" k3="0.0393"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.3287" k2="0.0635" k3="0.0012"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.5" k1="-0.3408" k2="0.0883" k3="-0.0130"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3173" k2="0.0512" k3="0.0065"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.25" k1="-0.2956" k2="0.0042" k3="0.0370"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.5" k1="-0.3288" k2="0.0609" k3="0.0024"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1.5" k1="-0.3445" k2="0.0924" k3="-0.0156"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.3168" k2="0.0513" k3="0.0055"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.25" k1="-0.3001" k2="0.0137" k3="0.0309"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.5" k1="-0.3303" k2="0.0659" k3="-0.0019"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1.5" k1="-0.3453" k2="0.0929" k3="-0.0154"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.3196" k2="0.0551" k3="0.0029"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.25" k1="-0.2913" k2="-0.0059" k3="0.0427"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.3194" k2="0.0412" k3="0.0123"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.5" k1="-0.3252" k2="0.0484" k3="0.0110"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3027" k2="0.0193" k3="0.0229"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.25" k1="-0.1995" k2="-0.0935" k3="0.0543"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.5" k1="-0.2131" k2="-0.0960" k3="0.0617"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.5" k1="-0.2363" k2="-0.0228" k3="0.0109"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.1973" k2="-0.0914" k3="0.0520"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.25" k1="-0.2243" k2="-0.0335" k3="0.0457"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.5" k1="-0.2348" k2="-0.0381" k3="0.0523"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.5" k1="-0.2563" k2="0.0297" k3="0.0063"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2175" k2="-0.0370" k3="0.0450"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.25" k1="-0.2260" k2="-0.0307" k3="0.0425"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.5" k1="-0.2378" k2="-0.0365" k3="0.0525"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1.5" k1="-0.2581" k2="0.0291" k3="0.0082"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.2174" k2="-0.0411" k3="0.0476"/>
            <vignetting model="pa" focal="18" aperture="16" distance="0.25" k1="-0.2238" k2="-0.0346" k3="0.0442"/>
            <vignetting model="pa" focal="18" aperture="16" distance="0.5" k1="-0.2330" k2="-0.0461" k3="0.0566"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1.5" k1="-0.2529" k2="0.0172" k3="0.0143"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.2168" k2="-0.0395" k3="0.0457"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.25" k1="-0.2231" k2="-0.0364" k3="0.0441"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.5" k1="-0.2267" k2="-0.0621" k3="0.0669"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.5" k1="-0.2467" k2="0.0020" k3="0.0237"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2048" k2="-0.0675" k3="0.0626"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 11-22mm f/2.8-3.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="11" k1="-0.008811"/>
            <distortion model="poly3" focal="12" k1="-0.006178"/>
            <distortion model="poly3" focal="13" k1="-0.004701"/>
            <distortion model="poly3" focal="14" k1="-0.004665"/>
            <distortion model="poly3" focal="16" k1="-0.002232"/>
            <distortion model="poly3" focal="20" k1="0"/>
            <distortion model="poly3" focal="22" k1="0"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 14-42mm f/3.5-5.6</model>
        <mount>4/3 System</mount>
        <focal min="14" max="42"/>
        <aperture min="3.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.0100665" b="-0.0270472" c="0.0022372"/>
            <distortion focal="18" model="ptlens" a="-0.00368686" b="0.00286171" c="-0.0102343"/>
            <distortion focal="25" model="ptlens" a="-1.55769e-05" b="-2.09253e-05" c="-0.00318557"/>
            <distortion focal="35" model="ptlens" a="-0.00265046" b="0.00843281" c="-0.00647169"/>
            <distortion focal="42" model="ptlens" a="-0.00342208" b="0.0114471" c="-0.0105329"/>
            <tca model="poly3" focal="14" br="-0.0000061" vr="1.0003376" bb="-0.0000092" vb="1.0000329"/>
            <tca model="poly3" focal="18" br="-0.0001031" vr="1.0003988" bb="0.0000126" vb="0.9999971"/>
            <tca model="poly3" focal="25" br="-0.0001150" vr="1.0003942" bb="0.0000327" vb="0.9998980"/>
            <tca model="poly3" focal="35" br="-0.0000998" vr="1.0003497" bb="0.0000562" vb="0.9997683"/>
            <tca model="poly3" focal="42" br="-0.0000307" vr="1.0001997" bb="0.0000116" vb="0.9997666"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.25" k1="-1.1577" k2="1.1639" k3="-0.6325"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.5" k1="-1.1017" k2="1.0353" k3="-0.5372"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1.5" k1="-1.1102" k2="1.0456" k3="-0.5203"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-1.0734" k2="0.9650" k3="-0.4461"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.25" k1="-0.6583" k2="0.1519" k3="-0.0354"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.5" k1="-0.5834" k2="-0.0363" k3="0.0982"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.5" k1="-0.5680" k2="-0.0885" k3="0.1539"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.5430" k2="-0.1463" k3="0.2081"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.25" k1="-0.3608" k2="-0.0980" k3="0.0591"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.2904" k2="-0.2388" k3="0.1294"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.5" k1="-0.2905" k2="-0.2288" k3="0.1233"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.2709" k2="-0.2310" k3="0.1168"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.25" k1="-0.3772" k2="-0.0503" k3="0.0933"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.5" k1="-0.3059" k2="-0.1861" k3="0.1573"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1.5" k1="-0.3039" k2="-0.1733" k3="0.1464"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.2818" k2="-0.1810" k3="0.1460"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.25" k1="-0.3753" k2="-0.0567" k3="0.0960"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.3181" k2="-0.1629" k3="0.1409"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.5" k1="-0.3230" k2="-0.1354" k3="0.1224"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3002" k2="-0.1549" k3="0.1328"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="0.25" k1="-0.6326" k2="0.3204" k3="-0.0775"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="0.5" k1="-0.6116" k2="0.2713" k3="-0.0527"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="1.5" k1="-0.6342" k2="0.3048" k3="-0.0662"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="1000" k1="-0.6072" k2="0.2754" k3="-0.0563"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.25" k1="-0.6448" k2="0.3530" k3="-0.0992"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.5" k1="-0.6117" k2="0.2685" k3="-0.0499"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1.5" k1="-0.6344" k2="0.3047" k3="-0.0649"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.6006" k2="0.2636" k3="-0.0503"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.25" k1="-0.2873" k2="-0.0066" k3="0.0357"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.5" k1="-0.2627" k2="-0.0620" k3="0.0623"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.5" k1="-0.2634" k2="-0.0668" k3="0.0694"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2369" k2="-0.0848" k3="0.0703"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.25" k1="-0.2776" k2="-0.0226" k3="0.0424"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.5" k1="-0.2568" k2="-0.0779" k3="0.0703"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.5" k1="-0.2554" k2="-0.0828" k3="0.0770"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2246" k2="-0.1115" k3="0.0867"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.25" k1="-0.2682" k2="-0.0430" k3="0.0519"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.5" k1="-0.2542" k2="-0.0842" k3="0.0714"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.5" k1="-0.2509" k2="-0.0956" k3="0.0838"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2244" k2="-0.1167" k3="0.0887"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="0.25" k1="-0.2192" k2="-0.0991" k3="0.0854"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="0.5" k1="-0.1840" k2="-0.1230" k3="0.0899"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1.5" k1="-0.1954" k2="-0.1129" k3="0.0854"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1000" k1="-0.1780" k2="-0.1341" k3="0.0946"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.25" k1="-0.2087" k2="-0.0337" k3="0.0427"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.5" k1="-0.1678" k2="-0.0753" k3="0.0589"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1.5" k1="-0.1802" k2="-0.0632" k3="0.0547"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.1704" k2="-0.0629" k3="0.0492"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.25" k1="-0.1993" k2="-0.0546" k3="0.0532"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.5" k1="-0.1729" k2="-0.0644" k3="0.0496"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1.5" k1="-0.1844" k2="-0.0506" k3="0.0426"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.1692" k2="-0.0656" k3="0.0490"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.25" k1="-0.1951" k2="-0.0631" k3="0.0560"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.5" k1="-0.1675" k2="-0.0746" k3="0.0534"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1.5" k1="-0.1763" k2="-0.0661" k3="0.0503"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.1645" k2="-0.0695" k3="0.0480"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.25" k1="-0.1937" k2="-0.0550" k3="0.0529"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.5" k1="-0.1647" k2="-0.0858" k3="0.0616"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1.5" k1="-0.1755" k2="-0.0706" k3="0.0527"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.1662" k2="-0.0726" k3="0.0511"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="0.25" k1="-0.1492" k2="-0.0890" k3="0.0710"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="0.5" k1="-0.1392" k2="-0.0753" k3="0.0562"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="1.5" k1="-0.1340" k2="-0.0765" k3="0.0573"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="1000" k1="-0.1386" k2="-0.0672" k3="0.0499"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.25" k1="-0.1202" k2="-0.1164" k3="0.0828"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.5" k1="-0.1168" k2="-0.0831" k3="0.0547"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1.5" k1="-0.1126" k2="-0.0797" k3="0.0521"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1134" k2="-0.0824" k3="0.0539"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.25" k1="-0.1173" k2="-0.1203" k3="0.0831"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.5" k1="-0.1159" k2="-0.0834" k3="0.0536"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1.5" k1="-0.1117" k2="-0.0819" k3="0.0523"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1575" k2="-0.0222" k3="0.0261"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.25" k1="-0.1118" k2="-0.1289" k3="0.0870"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.5" k1="-0.1097" k2="-0.0973" k3="0.0606"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1.5" k1="-0.1072" k2="-0.0876" k3="0.0532"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1715" k2="0.0012" k3="0.0129"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.25" k1="-0.1010" k2="-0.1523" k3="0.0986"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.5" k1="-0.1038" k2="-0.1111" k3="0.0675"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1.5" k1="-0.0966" k2="-0.1117" k3="0.0666"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1663" k2="-0.0167" k3="0.0242"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.25" k1="-0.1647" k2="0.0714" k3="-0.0687"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.5" k1="-0.2096" k2="0.2566" k3="-0.2572"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1.5" k1="-0.2607" k2="0.5266" k3="-0.5213"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.2696" k2="0.5231" k3="-0.5145"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.25" k1="-0.1154" k2="-0.0386" k3="0.0196"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.5" k1="-0.0888" k2="-0.1169" k3="0.0674"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1.5" k1="-0.1220" k2="0.0535" k3="-0.0854"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.1655" k2="0.1630" k3="-0.1650"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.25" k1="-0.1119" k2="-0.0449" k3="0.0222"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.5" k1="-0.0869" k2="-0.1179" k3="0.0709"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1.5" k1="-0.0765" k2="-0.1123" k3="0.0598"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1000" k1="-0.1099" k2="-0.0478" k3="0.0226"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.25" k1="-0.0950" k2="-0.0713" k3="0.0366"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.5" k1="-0.0759" k2="-0.1225" k3="0.0693"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1.5" k1="-0.0611" k2="-0.1267" k3="0.0636"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1000" k1="-0.0901" k2="-0.0788" k3="0.0410"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.25" k1="-0.1066" k2="-0.0598" k3="0.0317"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.5" k1="-0.0845" k2="-0.1211" k3="0.0722"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1.5" k1="-0.0755" k2="-0.1128" k3="0.0580"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.1034" k2="-0.0652" k3="0.0355"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 14-45mm f/3.5-5.6</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.015865" b="-0.045846" c="0"/>
            <distortion model="ptlens" focal="18" a="0" b="-0.012163" c="0"/>
            <distortion model="ptlens" focal="25" a="0" b="-0.007852" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="-0.00285" c="0"/>
            <distortion model="ptlens" focal="45" a="0" b="-0.001233" c="0"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 14-54mm f/2.8-3.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.019325" b="-0.040094" c="0"/>
            <distortion model="ptlens" focal="19" a="0.010371" b="-0.017732" c="0"/>
            <distortion model="ptlens" focal="25" a="0.002227" b="-0.001738" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="54" a="0" b="-0.001107" c="0"/>
            <!-- Taken with Olympus E-M10 -->
            <tca model="poly3" focal="14" vr="1.0004652" vb="1.0000151"/>
            <tca model="poly3" focal="19" vr="1.0003096" vb="1.0000367"/>
            <tca model="poly3" focal="25" vr="1.0001643" vb="1.0000181"/>
            <tca model="poly3" focal="35" vr="1.0000783" vb="0.9999489"/>
            <tca model="poly3" focal="54" vr="0.9998060" vb="1.0000496"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 25mm f/2.8</model>
        <mount>4/3 System</mount>
        <focal value="25"/>
        <aperture min="2.8" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="25" model="ptlens" a="0.0011362" b="-0.011804" c="0.00114701"/>
            <tca model="poly3" focal="25" br="-0.0001559" vr="1.0006797" bb="0.0000854" vb="0.9999497"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="0.2" k1="-0.8479" k2="0.6898" k3="-0.3084"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="0.4" k1="-0.8254" k2="0.5649" k3="-0.2243"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1.2" k1="-0.8064" k2="0.4875" k3="-0.1799"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.7963" k2="0.4332" k3="-0.1431"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.2" k1="-0.0748" k2="-0.4244" k3="0.1704"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.4" k1="-0.0741" k2="-0.4858" k3="0.2082"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1.2" k1="-0.0924" k2="-0.4644" k3="0.1906"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.0801" k2="-0.5089" k3="0.2151"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.2" k1="-0.2436" k2="0.1889" k3="-0.1742"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.4" k1="-0.2576" k2="0.1878" k3="-0.1848"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1.2" k1="-0.2693" k2="0.2083" k3="-0.2068"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.2801" k2="0.2143" k3="-0.2131"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.2" k1="-0.2013" k2="0.0131" k3="0.0016"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.4" k1="-0.2148" k2="-0.0056" k3="0.0187"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1.2" k1="-0.2162" k2="-0.0150" k3="0.0234"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.2257" k2="-0.0195" k3="0.0313"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.2" k1="-0.1875" k2="-0.0367" k3="0.0326"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.4" k1="-0.2230" k2="-0.0099" k3="0.0253"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1.2" k1="-0.2387" k2="0.0085" k3="0.0141"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2340" k2="-0.0217" k3="0.0337"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 35mm f/3.5 Macro</model>
        <mount>4/3 System</mount>
        <focal value="35"/>
        <aperture min="3.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="35" model="ptlens" a="-0.00226197" b="0.00228625" c="-0.00756547"/>
            <tca model="poly3" focal="35" br="-0.0000953" vr="1.0002105" bb="-0.0000137" vb="1.0000230"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="0.146" k1="-0.0315" k2="-0.3900" k3="0.2375"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="0.3" k1="-0.0648" k2="-0.1207" k3="-0.0010"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="0.9" k1="-0.1379" k2="0.0285" k3="-0.0643"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.1887" k2="0.0391" k3="-0.0420"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.146" k1="0.0181" k2="-0.2089" k3="0.0596"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.3" k1="-0.1297" k2="0.1533" k3="-0.1323"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.9" k1="-0.1246" k2="0.0741" k3="-0.0450"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1571" k2="0.0589" k3="-0.0179"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.146" k1="-0.0541" k2="0.0385" k3="-0.0280"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.3" k1="-0.1127" k2="0.0588" k3="-0.0289"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.9" k1="-0.1202" k2="0.0395" k3="-0.0119"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1589" k2="0.0410" k3="0.0029"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.146" k1="-0.0510" k2="0.0293" k3="-0.0231"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.3" k1="-0.1092" k2="0.0506" k3="-0.0265"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.9" k1="-0.1144" k2="0.0211" k3="-0.0006"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1545" k2="0.0208" k3="0.0166"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.146" k1="-0.0532" k2="0.0389" k3="-0.0320"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.3" k1="-0.1032" k2="0.0350" k3="-0.0216"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.9" k1="-0.0993" k2="-0.0253" k3="0.0264"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1450" k2="-0.0149" k3="0.0368"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 40-150mm f/3.5-4.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="40" k1="-0.006351"/>
            <distortion model="poly3" focal="48" k1="-0.00139"/>
            <distortion model="poly3" focal="68" k1="0.004043"/>
            <distortion model="poly3" focal="100" k1="0.006806"/>
            <distortion model="poly3" focal="150" k1="0.005332"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 40-150mm f/4.0-5.6</model>
        <mount>4/3 System</mount>
        <focal min="40" max="150"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="40" a="-0.0069552" b="0.0128954" c="-0.0201501"/>
            <distortion model="ptlens" focal="50" a="-0.00328196" b="0.00547778" c="-0.00507713"/>
            <distortion model="ptlens" focal="73" a="0.00269235" b="-0.00470212" c="0.00974549"/>
            <distortion model="ptlens" focal="98" a="-0.00377975" b="0.0155413" c="-0.00903773"/>
            <distortion model="ptlens" focal="150" a="-0.000293389" b="0.00701827" c="-0.00528205"/>
            <tca model="poly3" focal="40" br="-0.0000434" vr="1.0004182" bb="0.0000176" vb="0.9998313"/>
            <tca model="poly3" focal="50" br="0.0000574" vr="1.0002451" bb="-0.0000307" vb="0.9998156"/>
            <tca model="poly3" focal="73" br="0.0000138" vr="1.0001119" bb="-0.0001086" vb="0.9997898"/>
            <tca model="poly3" focal="102" br="0.0000541" vr="0.9998625" bb="-0.0000497" vb="0.9997776"/>
            <tca model="poly3" focal="150" br="-0.0000116" vr="0.9997582" bb="0.0000182" vb="0.9997618"/>
            <tca model="poly3" focal="150" br="0.0000230" vr="0.9997236" bb="-0.0000526" vb="0.9999016"/>
            <vignetting model="pa" focal="40" aperture="4" distance="0.9" k1="-0.1908" k2="-0.3301" k3="0.1075"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1.8" k1="-0.1819" k2="-0.3589" k3="0.1318"/>
            <vignetting model="pa" focal="40" aperture="4" distance="5.4" k1="-0.1970" k2="-0.3551" k3="0.1400"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.1932" k2="-0.3487" k3="0.1356"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="0.9" k1="-0.1403" k2="0.1237" k3="-0.1488"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1.8" k1="-0.1380" k2="0.1225" k3="-0.1507"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="5.4" k1="-0.1525" k2="0.1119" k3="-0.1358"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.1493" k2="0.1369" k3="-0.1587"/>
            <vignetting model="pa" focal="40" aperture="8" distance="0.9" k1="-0.1116" k2="-0.0197" k3="0.0125"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1.8" k1="-0.1101" k2="-0.0263" k3="0.0183"/>
            <vignetting model="pa" focal="40" aperture="8" distance="5.4" k1="-0.1184" k2="-0.0108" k3="0.0039"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.1220" k2="0.0001" k3="0.0004"/>
            <vignetting model="pa" focal="40" aperture="11" distance="0.9" k1="-0.1059" k2="-0.0273" k3="0.0134"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1.8" k1="-0.1059" k2="-0.0274" k3="0.0168"/>
            <vignetting model="pa" focal="40" aperture="11" distance="5.4" k1="-0.1081" k2="-0.0270" k3="0.0104"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.1148" k2="-0.0051" k3="-0.0014"/>
            <vignetting model="pa" focal="40" aperture="22" distance="0.9" k1="-0.1043" k2="-0.0328" k3="0.0155"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1.8" k1="-0.1073" k2="-0.0249" k3="0.0138"/>
            <vignetting model="pa" focal="40" aperture="22" distance="5.4" k1="-0.1068" k2="-0.0302" k3="0.0117"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.1107" k2="-0.0187" k3="0.0070"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="0.9" k1="-0.1315" k2="-0.3638" k3="0.1167"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="1.8" k1="-0.1096" k2="-0.4398" k3="0.1756"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="5.4" k1="-0.1017" k2="-0.4550" k3="0.1898"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="1000" k1="-0.1149" k2="-0.4205" k3="0.1688"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.9" k1="-0.1179" k2="0.0920" k3="-0.1641"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1.8" k1="-0.0944" k2="0.0160" k3="-0.1150"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="5.4" k1="-0.1060" k2="0.0378" k3="-0.1251"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1022" k2="0.0520" k3="-0.1425"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.9" k1="-0.1149" k2="0.0072" k3="-0.0053"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1.8" k1="-0.0904" k2="-0.0656" k3="0.0424"/>
            <vignetting model="pa" focal="50" aperture="8" distance="5.4" k1="-0.1003" k2="-0.0519" k3="0.0384"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1035" k2="-0.0177" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.9" k1="-0.1107" k2="-0.0003" k3="-0.0014"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1.8" k1="-0.0861" k2="-0.0692" k3="0.0424"/>
            <vignetting model="pa" focal="50" aperture="11" distance="5.4" k1="-0.0937" k2="-0.0527" k3="0.0333"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1055" k2="-0.0039" k3="-0.0045"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.9" k1="-0.1026" k2="-0.0155" k3="0.0043"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1.8" k1="-0.0938" k2="-0.0215" k3="0.0047"/>
            <vignetting model="pa" focal="50" aperture="22" distance="5.4" k1="-0.0877" k2="-0.0656" k3="0.0383"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0937" k2="-0.0243" k3="0.0029"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="0.9" k1="-0.0287" k2="-0.2729" k3="-0.1884"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="1.8" k1="0.0290" k2="-0.4975" k3="-0.0340"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="5.4" k1="0.0859" k2="-0.7590" k3="0.1600"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="1000" k1="0.1203" k2="-0.9424" k3="0.3031"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="0.9" k1="-0.2098" k2="0.6214" k3="-0.7298"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="1.8" k1="-0.1855" k2="0.5414" k3="-0.6897"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="5.4" k1="-0.1571" k2="0.4288" k3="-0.6162"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="1000" k1="-0.1232" k2="0.2953" k3="-0.5276"/>
            <vignetting model="pa" focal="73" aperture="8" distance="0.9" k1="-0.1425" k2="0.2271" k3="-0.2193"/>
            <vignetting model="pa" focal="73" aperture="8" distance="1.8" k1="-0.1591" k2="0.2766" k3="-0.2662"/>
            <vignetting model="pa" focal="73" aperture="8" distance="5.4" k1="-0.1741" k2="0.3142" k3="-0.2965"/>
            <vignetting model="pa" focal="73" aperture="8" distance="1000" k1="-0.1721" k2="0.3036" k3="-0.2981"/>
            <vignetting model="pa" focal="73" aperture="11" distance="0.9" k1="-0.0691" k2="-0.0437" k3="0.0225"/>
            <vignetting model="pa" focal="73" aperture="11" distance="1.8" k1="-0.0809" k2="-0.0197" k3="0.0024"/>
            <vignetting model="pa" focal="73" aperture="11" distance="5.4" k1="-0.0858" k2="-0.0150" k3="0.0041"/>
            <vignetting model="pa" focal="73" aperture="11" distance="1000" k1="-0.0966" k2="0.0009" k3="-0.0087"/>
            <vignetting model="pa" focal="73" aperture="22" distance="0.9" k1="-0.0621" k2="-0.0569" k3="0.0274"/>
            <vignetting model="pa" focal="73" aperture="22" distance="1.8" k1="-0.0749" k2="-0.0372" k3="0.0140"/>
            <vignetting model="pa" focal="73" aperture="22" distance="5.4" k1="-0.0823" k2="-0.0257" k3="0.0106"/>
            <vignetting model="pa" focal="73" aperture="22" distance="1000" k1="-0.0769" k2="-0.0485" k3="0.0244"/>
            <vignetting model="pa" focal="98" aperture="5" distance="0.9" k1="-0.1835" k2="-0.0290" k3="-0.1856"/>
            <vignetting model="pa" focal="98" aperture="5" distance="1.8" k1="-0.1099" k2="-0.2740" k3="-0.0305"/>
            <vignetting model="pa" focal="98" aperture="5" distance="5.4" k1="-0.0473" k2="-0.5586" k3="0.1726"/>
            <vignetting model="pa" focal="98" aperture="5" distance="1000" k1="0.0019" k2="-0.8142" k3="0.3669"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="0.9" k1="-0.0864" k2="0.1239" k3="-0.3224"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1.8" k1="-0.0386" k2="-0.0035" k3="-0.2593"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="5.4" k1="0.0072" k2="-0.1462" k3="-0.1789"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="0.0660" k2="-0.3692" k3="-0.0340"/>
            <vignetting model="pa" focal="98" aperture="8" distance="0.9" k1="-0.0770" k2="-0.0171" k3="0.0049"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1.8" k1="-0.0642" k2="-0.0396" k3="0.0160"/>
            <vignetting model="pa" focal="98" aperture="8" distance="5.4" k1="-0.0799" k2="0.0279" k3="-0.0389"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.0849" k2="0.0597" k3="-0.0735"/>
            <vignetting model="pa" focal="98" aperture="11" distance="0.9" k1="-0.0722" k2="-0.0278" k3="0.0128"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1.8" k1="-0.0584" k2="-0.0571" k3="0.0321"/>
            <vignetting model="pa" focal="98" aperture="11" distance="5.4" k1="-0.0631" k2="-0.0290" k3="0.0118"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1000" k1="-0.0493" k2="-0.0516" k3="0.0233"/>
            <vignetting model="pa" focal="98" aperture="22" distance="0.9" k1="-0.0671" k2="-0.0364" k3="0.0165"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1.8" k1="-0.0525" k2="-0.0685" k3="0.0375"/>
            <vignetting model="pa" focal="98" aperture="22" distance="5.4" k1="-0.0528" k2="-0.0455" k3="0.0179"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1000" k1="-0.0376" k2="-0.0773" k3="0.0379"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="0.9" k1="-0.3558" k2="0.3658" k3="-0.2826"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1.8" k1="-0.3367" k2="0.2887" k3="-0.2490"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="5.4" k1="-0.2592" k2="-0.0102" k3="-0.0646"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="-0.2386" k2="-0.3227" k3="0.1913"/>
            <vignetting model="pa" focal="150" aperture="8" distance="0.9" k1="-0.0590" k2="0.0188" k3="-0.0358"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1.8" k1="-0.0630" k2="0.0075" k3="-0.0261"/>
            <vignetting model="pa" focal="150" aperture="8" distance="5.4" k1="-0.0723" k2="0.0526" k3="-0.0643"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.0841" k2="0.1164" k3="-0.1405"/>
            <vignetting model="pa" focal="150" aperture="11" distance="0.9" k1="-0.0397" k2="-0.0551" k3="0.0323"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1.8" k1="-0.0418" k2="-0.0754" k3="0.0503"/>
            <vignetting model="pa" focal="150" aperture="11" distance="5.4" k1="-0.0471" k2="-0.0558" k3="0.0388"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.0339" k2="-0.0852" k3="0.0580"/>
            <vignetting model="pa" focal="150" aperture="16" distance="0.9" k1="-0.0242" k2="-0.0799" k3="0.0506"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1.8" k1="-0.0393" k2="-0.0912" k3="0.0650"/>
            <vignetting model="pa" focal="150" aperture="16" distance="5.4" k1="-0.0435" k2="-0.0699" k3="0.0528"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.0271" k2="-0.1145" k3="0.0840"/>
            <vignetting model="pa" focal="150" aperture="22" distance="0.9" k1="-0.0227" k2="-0.0935" k3="0.0652"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1.8" k1="-0.0345" k2="-0.1071" k3="0.0792"/>
            <vignetting model="pa" focal="150" aperture="22" distance="5.4" k1="-0.0358" k2="-0.0953" k3="0.0747"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0257" k2="-0.1300" k3="0.0997"/>
        </calibration>
    </lens>
    <lens>
        <!-- Also update copy with "SWD" below. -->
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.005194"/>
            <distortion model="poly3" focal="62" k1="-0.002175"/>
            <distortion model="poly3" focal="69" k1="0"/>
            <distortion model="poly3" focal="83" k1="0.001879"/>
            <distortion model="poly3" focal="101" k1="0.00369"/>
            <distortion model="poly3" focal="130" k1="0.004293"/>
            <distortion model="poly3" focal="158" k1="0.004686"/>
            <distortion model="poly3" focal="200" k1="0.003465"/>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="67" aperture="3" distance="10" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="67" aperture="3" distance="1000" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="69" aperture="4" distance="10" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="4" distance="1000" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="10" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="1000" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="8" distance="10" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="8" distance="1000" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="22" distance="10" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="69" aperture="22" distance="1000" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="10" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="1000" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="10" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="1000" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="10" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="1000" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="9" distance="10" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="9" distance="1000" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="22" distance="10" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="96" aperture="22" distance="1000" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="137" aperture="10" distance="10" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="10" distance="1000" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="22" distance="10" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="137" aperture="22" distance="1000" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="10" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="1000" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="5" distance="10" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="5" distance="1000" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="10" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="1000" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="10" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="1000" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
        </calibration>
    </lens>
    <lens>
        <!-- Also update copy without "SWD" above. -->
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.005194"/>
            <distortion model="poly3" focal="62" k1="-0.002175"/>
            <distortion model="poly3" focal="69" k1="0"/>
            <distortion model="poly3" focal="83" k1="0.001879"/>
            <distortion model="poly3" focal="101" k1="0.00369"/>
            <distortion model="poly3" focal="130" k1="0.004293"/>
            <distortion model="poly3" focal="158" k1="0.004686"/>
            <distortion model="poly3" focal="200" k1="0.003465"/>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="67" aperture="3" distance="10" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="67" aperture="3" distance="1000" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="69" aperture="4" distance="10" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="4" distance="1000" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="10" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="1000" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="8" distance="10" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="8" distance="1000" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="22" distance="10" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="69" aperture="22" distance="1000" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="10" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="1000" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="10" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="1000" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="10" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="1000" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="9" distance="10" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="9" distance="1000" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="22" distance="10" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="96" aperture="22" distance="1000" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="137" aperture="10" distance="10" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="10" distance="1000" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="22" distance="10" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="137" aperture="22" distance="1000" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="10" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="1000" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="5" distance="10" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="5" distance="1000" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="10" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="1000" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="10" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="1000" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD + EC-14 1.4x extender</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="0.0494" k2="-0.4571" k3="0.1759"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="0.0494" k2="-0.4571" k3="0.1759"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0462" k2="0.1576" k3="-0.1336"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0462" k2="0.1576" k3="-0.1336"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0149" k2="0.0201" k3="-0.0091"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0149" k2="0.0201" k3="-0.0091"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0190" k2="0.0313" k3="-0.0160"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0190" k2="0.0313" k3="-0.0160"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.0398" k2="0.0826" k3="-0.0485"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.0398" k2="0.0826" k3="-0.0485"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="10" k1="-0.0468" k2="0.1703" k3="-0.1449"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="1000" k1="-0.0468" k2="0.1703" k3="-0.1449"/>
            <vignetting model="pa" focal="97" aperture="4.3" distance="10" k1="0.0518" k2="-0.2649" k3="0.0260"/>
            <vignetting model="pa" focal="97" aperture="4.3" distance="1000" k1="0.0518" k2="-0.2649" k3="0.0260"/>
            <vignetting model="pa" focal="97" aperture="8" distance="10" k1="-0.0116" k2="0.0190" k3="-0.0072"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.0116" k2="0.0190" k3="-0.0072"/>
            <vignetting model="pa" focal="97" aperture="11" distance="10" k1="-0.0165" k2="0.0184" k3="-0.0045"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.0165" k2="0.0184" k3="-0.0045"/>
            <vignetting model="pa" focal="97" aperture="32" distance="10" k1="-0.0326" k2="0.0518" k3="-0.0200"/>
            <vignetting model="pa" focal="97" aperture="32" distance="1000" k1="-0.0326" k2="0.0518" k3="-0.0200"/>
            <vignetting model="pa" focal="143" aperture="4.5" distance="10" k1="0.0437" k2="-0.0902" k3="-0.2062"/>
            <vignetting model="pa" focal="143" aperture="4.5" distance="1000" k1="0.0437" k2="-0.0902" k3="-0.2062"/>
            <vignetting model="pa" focal="143" aperture="6.3" distance="10" k1="-0.0086" k2="0.0468" k3="-0.0290"/>
            <vignetting model="pa" focal="143" aperture="6.3" distance="1000" k1="-0.0086" k2="0.0468" k3="-0.0290"/>
            <vignetting model="pa" focal="143" aperture="9" distance="10" k1="-0.0035" k2="0.0037" k3="0.0052"/>
            <vignetting model="pa" focal="143" aperture="9" distance="1000" k1="-0.0035" k2="0.0037" k3="0.0052"/>
            <vignetting model="pa" focal="143" aperture="13" distance="10" k1="-0.0141" k2="0.0272" k3="-0.0089"/>
            <vignetting model="pa" focal="143" aperture="13" distance="1000" k1="-0.0141" k2="0.0272" k3="-0.0089"/>
            <vignetting model="pa" focal="143" aperture="32" distance="10" k1="-0.0432" k2="0.1072" k3="-0.0593"/>
            <vignetting model="pa" focal="143" aperture="32" distance="1000" k1="-0.0432" k2="0.1072" k3="-0.0593"/>
            <vignetting model="pa" focal="208" aperture="4.8" distance="10" k1="0.1911" k2="-0.8269" k3="0.2986"/>
            <vignetting model="pa" focal="208" aperture="4.8" distance="1000" k1="0.1911" k2="-0.8269" k3="0.2986"/>
            <vignetting model="pa" focal="208" aperture="6.3" distance="10" k1="-0.0594" k2="0.3239" k3="-0.3369"/>
            <vignetting model="pa" focal="208" aperture="6.3" distance="1000" k1="-0.0594" k2="0.3239" k3="-0.3369"/>
            <vignetting model="pa" focal="208" aperture="9" distance="10" k1="-0.0027" k2="0.0369" k3="-0.0167"/>
            <vignetting model="pa" focal="208" aperture="9" distance="1000" k1="-0.0027" k2="0.0369" k3="-0.0167"/>
            <vignetting model="pa" focal="208" aperture="13" distance="10" k1="0.0054" k2="0.0105" k3="0.0019"/>
            <vignetting model="pa" focal="208" aperture="13" distance="1000" k1="0.0054" k2="0.0105" k3="0.0019"/>
            <vignetting model="pa" focal="208" aperture="32" distance="10" k1="-0.0400" k2="0.1224" k3="-0.0679"/>
            <vignetting model="pa" focal="208" aperture="32" distance="1000" k1="-0.0400" k2="0.1224" k3="-0.0679"/>
            <vignetting model="pa" focal="283" aperture="4.9" distance="10" k1="-0.2937" k2="0.1221" k3="-0.1767"/>
            <vignetting model="pa" focal="283" aperture="4.9" distance="1000" k1="-0.2937" k2="0.1221" k3="-0.1767"/>
            <vignetting model="pa" focal="283" aperture="6.3" distance="10" k1="0.0230" k2="0.0369" k3="-0.1666"/>
            <vignetting model="pa" focal="283" aperture="6.3" distance="1000" k1="0.0230" k2="0.0369" k3="-0.1666"/>
            <vignetting model="pa" focal="283" aperture="9" distance="10" k1="0.0085" k2="0.0248" k3="-0.0062"/>
            <vignetting model="pa" focal="283" aperture="9" distance="1000" k1="0.0085" k2="0.0248" k3="-0.0062"/>
            <vignetting model="pa" focal="283" aperture="13" distance="10" k1="0.0084" k2="0.0194" k3="-0.0026"/>
            <vignetting model="pa" focal="283" aperture="13" distance="1000" k1="0.0084" k2="0.0194" k3="-0.0026"/>
            <vignetting model="pa" focal="283" aperture="32" distance="10" k1="-0.0222" k2="0.1013" k3="-0.0578"/>
            <vignetting model="pa" focal="283" aperture="32" distance="1000" k1="-0.0222" k2="0.1013" k3="-0.0578"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD + EC-20 2x extender</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0407" k2="0.2010" k3="-0.2507"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0407" k2="0.2010" k3="-0.2507"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0105" k2="0.0373" k3="-0.0318"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0105" k2="0.0373" k3="-0.0318"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="0.0040" k2="-0.0148" k3="0.0036"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="0.0040" k2="-0.0148" k3="0.0036"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0092" k2="0.0001" k3="0.0022"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0092" k2="0.0001" k3="0.0022"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.0628" k2="0.1210" k3="-0.0706"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0628" k2="0.1210" k3="-0.0706"/>
            <vignetting model="pa" focal="100" aperture="45" distance="10" k1="-0.0678" k2="0.1289" k3="-0.0723"/>
            <vignetting model="pa" focal="100" aperture="45" distance="1000" k1="-0.0678" k2="0.1289" k3="-0.0723"/>
            <vignetting model="pa" focal="138" aperture="6.1" distance="10" k1="-0.0516" k2="0.2379" k3="-0.2443"/>
            <vignetting model="pa" focal="138" aperture="6.1" distance="1000" k1="-0.0516" k2="0.2379" k3="-0.2443"/>
            <vignetting model="pa" focal="138" aperture="8" distance="10" k1="-0.0000" k2="0.0091" k3="-0.0134"/>
            <vignetting model="pa" focal="138" aperture="8" distance="1000" k1="-0.0000" k2="0.0091" k3="-0.0134"/>
            <vignetting model="pa" focal="138" aperture="11" distance="10" k1="0.0039" k2="-0.0115" k3="0.0031"/>
            <vignetting model="pa" focal="138" aperture="11" distance="1000" k1="0.0039" k2="-0.0115" k3="0.0031"/>
            <vignetting model="pa" focal="138" aperture="16" distance="10" k1="-0.0118" k2="0.0135" k3="-0.0069"/>
            <vignetting model="pa" focal="138" aperture="16" distance="1000" k1="-0.0118" k2="0.0135" k3="-0.0069"/>
            <vignetting model="pa" focal="138" aperture="22" distance="10" k1="-0.0485" k2="0.1071" k3="-0.0679"/>
            <vignetting model="pa" focal="138" aperture="22" distance="1000" k1="-0.0485" k2="0.1071" k3="-0.0679"/>
            <vignetting model="pa" focal="138" aperture="45" distance="10" k1="-0.0723" k2="0.1456" k3="-0.0815"/>
            <vignetting model="pa" focal="138" aperture="45" distance="1000" k1="-0.0723" k2="0.1456" k3="-0.0815"/>
            <vignetting model="pa" focal="192" aperture="22" distance="10" k1="-0.0371" k2="0.0962" k3="-0.0631"/>
            <vignetting model="pa" focal="192" aperture="22" distance="1000" k1="-0.0371" k2="0.0962" k3="-0.0631"/>
            <vignetting model="pa" focal="202" aperture="6.4" distance="10" k1="-0.0462" k2="0.2225" k3="-0.2187"/>
            <vignetting model="pa" focal="202" aperture="6.4" distance="1000" k1="-0.0462" k2="0.2225" k3="-0.2187"/>
            <vignetting model="pa" focal="202" aperture="9" distance="10" k1="-0.0043" k2="0.0303" k3="-0.0248"/>
            <vignetting model="pa" focal="202" aperture="9" distance="1000" k1="-0.0043" k2="0.0303" k3="-0.0248"/>
            <vignetting model="pa" focal="202" aperture="13" distance="10" k1="0.0046" k2="-0.0097" k3="0.0063"/>
            <vignetting model="pa" focal="202" aperture="13" distance="1000" k1="0.0046" k2="-0.0097" k3="0.0063"/>
            <vignetting model="pa" focal="202" aperture="18" distance="10" k1="-0.0186" k2="0.0420" k3="-0.0242"/>
            <vignetting model="pa" focal="202" aperture="18" distance="1000" k1="-0.0186" k2="0.0420" k3="-0.0242"/>
            <vignetting model="pa" focal="202" aperture="45" distance="10" k1="-0.0610" k2="0.1325" k3="-0.0734"/>
            <vignetting model="pa" focal="202" aperture="45" distance="1000" k1="-0.0610" k2="0.1325" k3="-0.0734"/>
            <vignetting model="pa" focal="294" aperture="6.8" distance="10" k1="-0.0139" k2="0.1534" k3="-0.2263"/>
            <vignetting model="pa" focal="294" aperture="6.8" distance="1000" k1="-0.0139" k2="0.1534" k3="-0.2263"/>
            <vignetting model="pa" focal="294" aperture="9" distance="10" k1="0.0028" k2="0.0306" k3="-0.0248"/>
            <vignetting model="pa" focal="294" aperture="9" distance="1000" k1="0.0028" k2="0.0306" k3="-0.0248"/>
            <vignetting model="pa" focal="294" aperture="13" distance="10" k1="0.0001" k2="0.0220" k3="-0.0154"/>
            <vignetting model="pa" focal="294" aperture="13" distance="1000" k1="0.0001" k2="0.0220" k3="-0.0154"/>
            <vignetting model="pa" focal="294" aperture="18" distance="10" k1="-0.0001" k2="0.0226" k3="-0.0147"/>
            <vignetting model="pa" focal="294" aperture="18" distance="1000" k1="-0.0001" k2="0.0226" k3="-0.0147"/>
            <vignetting model="pa" focal="294" aperture="25" distance="10" k1="-0.0269" k2="0.0838" k3="-0.0535"/>
            <vignetting model="pa" focal="294" aperture="25" distance="1000" k1="-0.0269" k2="0.0838" k3="-0.0535"/>
            <vignetting model="pa" focal="294" aperture="45" distance="10" k1="-0.0543" k2="0.1411" k3="-0.0843"/>
            <vignetting model="pa" focal="294" aperture="45" distance="1000" k1="-0.0543" k2="0.1411" k3="-0.0843"/>
            <vignetting model="pa" focal="400" aperture="7" distance="10" k1="-0.1555" k2="0.0743" k3="-0.0627"/>
            <vignetting model="pa" focal="400" aperture="7" distance="1000" k1="-0.1555" k2="0.0743" k3="-0.0627"/>
            <vignetting model="pa" focal="400" aperture="9" distance="10" k1="-0.0056" k2="0.0730" k3="-0.0613"/>
            <vignetting model="pa" focal="400" aperture="9" distance="1000" k1="-0.0056" k2="0.0730" k3="-0.0613"/>
            <vignetting model="pa" focal="400" aperture="13" distance="10" k1="-0.0013" k2="0.0381" k3="-0.0247"/>
            <vignetting model="pa" focal="400" aperture="13" distance="1000" k1="-0.0013" k2="0.0381" k3="-0.0247"/>
            <vignetting model="pa" focal="400" aperture="18" distance="10" k1="-0.0042" k2="0.0437" k3="-0.0269"/>
            <vignetting model="pa" focal="400" aperture="18" distance="1000" k1="-0.0042" k2="0.0437" k3="-0.0269"/>
            <vignetting model="pa" focal="400" aperture="25" distance="10" k1="-0.0125" k2="0.0662" k3="-0.0442"/>
            <vignetting model="pa" focal="400" aperture="25" distance="1000" k1="-0.0125" k2="0.0662" k3="-0.0442"/>
            <vignetting model="pa" focal="400" aperture="45" distance="10" k1="-0.0421" k2="0.1235" k3="-0.0731"/>
            <vignetting model="pa" focal="400" aperture="45" distance="1000" k1="-0.0421" k2="0.1235" k3="-0.0731"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50mm f/2.0 Macro</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="50" a="0.001878" b="-0.005529" c="0"/>
            <!-- Taken with Olympus E-5 -->
            <tca model="poly3" focal="50" vr="1.0000566" vb="1.0000116"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="0.0100" k2="-0.7729" k3="0.4273"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.0100" k2="-0.7729" k3="0.4273"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0561" k2="-0.0036" k3="-0.0168"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0561" k2="-0.0036" k3="-0.0168"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0521" k2="-0.0210" k3="0.0029"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0521" k2="-0.0210" k3="0.0029"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0661" k2="0.0018" k3="-0.0102"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0661" k2="0.0018" k3="-0.0102"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0674" k2="-0.0003" k3="-0.0087"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0674" k2="-0.0003" k3="-0.0087"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.0631" k2="-0.0158" k3="0.0018"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.0631" k2="-0.0158" k3="0.0018"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0434" k2="-0.0719" k3="0.0438"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0434" k2="-0.0719" k3="0.0438"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="9" k1="-0.015682"/>
            <distortion model="poly3" focal="10" k1="-0.011648"/>
            <distortion model="poly3" focal="11" k1="-0.006453"/>
            <distortion model="poly3" focal="12" k1="-0.003862"/>
            <distortion model="poly3" focal="13" k1="-0.002817"/>
            <distortion model="poly3" focal="15" k1="-0.000837"/>
            <distortion model="poly3" focal="18" k1="-0.000867"/>
            <distortion model="poly3" focal="21" k1="0.000116"/>
            <distortion model="poly3" focal="26" k1="-2.3e-05"/>
            <distortion model="poly3" focal="30" k1="0.000273"/>
            <distortion model="poly3" focal="36" k1="2.9e-05"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, with WCON-08B</model>
        <model lang="en">fixed lens, with WCON-08B</model>
        <model lang="de">festes Objektiv, mit WCON-08B</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="9" a="0.015434" b="-0.044944" c="0"/>
            <distortion model="ptlens" focal="10" a="0.015297" b="-0.039777" c="0"/>
            <distortion model="ptlens" focal="11" a="0.011044" b="-0.029992" c="0"/>
            <distortion model="ptlens" focal="12" a="0.010271" b="-0.025622" c="0"/>
            <distortion model="ptlens" focal="13" a="0.006898" b="-0.012403" c="0"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, with B-300 (full tele)</model>
        <model lang="en">fixed lens, with B-300 (full tele)</model>
        <model lang="de">festes Objektiv, mit B-300 (längste Brennw.)</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="36" a="0.001885" b="0.002595" c="0"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 8 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 8 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 8 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.002276"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 12 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 12 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 12 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.0014"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 16 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 16 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 16 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.001229"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 20 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 20 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 20 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.001085"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 12-60mm f/2.8-4.0 SWD</model>
        <mount>4/3 System</mount>
        <focal min="12" max="60"/>
        <aperture min="2.8" max="4"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12" a="0.0378606" b="-0.0903769" c="0.0209704"/>
            <distortion model="ptlens" focal="14" a="0.0356288" b="-0.0735374" c="0.0090992"/>
            <distortion model="ptlens" focal="16" a="0.0199475" b="-0.0359737" c="-0.00727696"/>
            <distortion model="ptlens" focal="18" a="0.0110679" b="-0.0172287" c="-0.00120671"/>
            <distortion model="ptlens" focal="20" a="0.0112205" b="-0.0191171" c="0.00416202"/>
            <distortion model="ptlens" focal="25" a="0.00924039" b="-0.0158513" c="0.00738501"/>
            <distortion model="ptlens" focal="30" a="0.00276997" b="0.00320495" c="-0.00998594"/>
            <distortion model="ptlens" focal="35" a="0.00525429" b="-0.0093383" c="0.00864948"/>
            <distortion model="ptlens" focal="40" a="0.00518391" b="-0.011341" c="0.0138034"/>
            <distortion model="ptlens" focal="45" a="0.0029713" b="-0.00562078" c="0.00965514"/>
            <distortion model="ptlens" focal="50" a="0.00398971" b="-0.0106269" c="0.0164902"/>
            <distortion model="ptlens" focal="55" a="0.00291466" b="-0.00562177" c="0.0084578"/>
            <distortion model="ptlens" focal="60" a="0.00155019" b="-0.00153152" c="0.0052106"/>
            <!-- Vignetting taken with E-5 -->
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="0.0035" k2="-0.9479" k3="0.3871"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="0.0035" k2="-0.9479" k3="0.3871"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.2827" k2="0.2349" k3="-0.3416"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.2827" k2="0.2349" k3="-0.3416"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.2587" k2="0.0978" k3="-0.1585"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.2587" k2="0.0978" k3="-0.1585"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.1476" k2="-0.2266" k3="0.1038"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.1476" k2="-0.2266" k3="0.1038"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.1531" k2="-0.2300" k3="0.1092"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.1531" k2="-0.2300" k3="0.1092"/>
            <vignetting model="pa" focal="18" aperture="3.2" distance="10" k1="-0.2960" k2="0.4890" k3="-0.5419"/>
            <vignetting model="pa" focal="18" aperture="3.2" distance="1000" k1="-0.2960" k2="0.4890" k3="-0.5419"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.1940" k2="0.1127" k3="-0.1388"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.1940" k2="0.1127" k3="-0.1388"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.1487" k2="-0.0545" k3="0.0099"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.1487" k2="-0.0545" k3="0.0099"/>
            <vignetting model="pa" focal="18" aperture="9" distance="10" k1="-0.1216" k2="-0.1148" k3="0.0498"/>
            <vignetting model="pa" focal="18" aperture="9" distance="1000" k1="-0.1216" k2="-0.1148" k3="0.0498"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.0359" k2="-0.2733" k3="0.1311"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.0359" k2="-0.2733" k3="0.1311"/>
            <vignetting model="pa" focal="25" aperture="3.4" distance="10" k1="-0.2340" k2="0.4212" k3="-0.4319"/>
            <vignetting model="pa" focal="25" aperture="3.4" distance="1000" k1="-0.2340" k2="0.4212" k3="-0.4319"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="10" k1="-0.1405" k2="0.0550" k3="-0.0812"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1000" k1="-0.1405" k2="0.0550" k3="-0.0812"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="10" k1="-0.1075" k2="-0.0677" k3="0.0240"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="1000" k1="-0.1075" k2="-0.0677" k3="0.0240"/>
            <vignetting model="pa" focal="25" aperture="9" distance="10" k1="-0.0970" k2="-0.0680" k3="0.0189"/>
            <vignetting model="pa" focal="25" aperture="9" distance="1000" k1="-0.0970" k2="-0.0680" k3="0.0189"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.0113" k2="-0.2263" k3="0.1080"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.0113" k2="-0.2263" k3="0.1080"/>
            <vignetting model="pa" focal="35" aperture="3.7" distance="10" k1="-0.2491" k2="0.5159" k3="-0.5205"/>
            <vignetting model="pa" focal="35" aperture="3.7" distance="1000" k1="-0.2491" k2="0.5159" k3="-0.5205"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.1345" k2="0.1273" k3="-0.1397"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.1345" k2="0.1273" k3="-0.1397"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.0845" k2="-0.0501" k3="0.0120"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.0845" k2="-0.0501" k3="0.0120"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.0705" k2="-0.0774" k3="0.0318"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.0705" k2="-0.0774" k3="0.0318"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.0385" k2="-0.0896" k3="0.0234"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.0385" k2="-0.0896" k3="0.0234"/>
            <vignetting model="pa" focal="49" aperture="4" distance="10" k1="-0.2125" k2="0.5125" k3="-0.6625"/>
            <vignetting model="pa" focal="49" aperture="4" distance="1000" k1="-0.2125" k2="0.5125" k3="-0.6625"/>
            <vignetting model="pa" focal="49" aperture="5.6" distance="10" k1="-0.2470" k2="0.6685" k3="-0.6569"/>
            <vignetting model="pa" focal="49" aperture="5.6" distance="1000" k1="-0.2470" k2="0.6685" k3="-0.6569"/>
            <vignetting model="pa" focal="49" aperture="8" distance="10" k1="-0.1682" k2="0.3398" k3="-0.3302"/>
            <vignetting model="pa" focal="49" aperture="8" distance="1000" k1="-0.1682" k2="0.3398" k3="-0.3302"/>
            <vignetting model="pa" focal="49" aperture="11" distance="10" k1="-0.0707" k2="-0.0289" k3="0.0043"/>
            <vignetting model="pa" focal="49" aperture="11" distance="1000" k1="-0.0707" k2="-0.0289" k3="0.0043"/>
            <vignetting model="pa" focal="49" aperture="22" distance="10" k1="-0.0825" k2="0.0574" k3="-0.0610"/>
            <vignetting model="pa" focal="49" aperture="22" distance="1000" k1="-0.0825" k2="0.0574" k3="-0.0610"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.1820" k2="0.4103" k3="-0.5781"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.1820" k2="0.4103" k3="-0.5781"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.2181" k2="0.6007" k3="-0.6246"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.2181" k2="0.6007" k3="-0.6246"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.1594" k2="0.3105" k3="-0.2911"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.1594" k2="0.3105" k3="-0.2911"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.0579" k2="-0.0400" k3="0.0097"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.0579" k2="-0.0400" k3="0.0097"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.0831" k2="0.0807" k3="-0.0755"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.0831" k2="0.0807" k3="-0.0755"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 14-35mm F2.0 SWD</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M1 -->
            <distortion model="ptlens" focal="14" a="0.02286" b="-0.06336" c="0.03264"/>
            <distortion model="ptlens" focal="16" a="0.01596" b="-0.0447" c="0.02397"/>
            <distortion model="ptlens" focal="18" a="0.00819" b="-0.0231" c="0.0114"/>
            <distortion model="ptlens" focal="20" a="-0.00103" b="0.00768" c="-0.01591"/>
            <distortion model="ptlens" focal="23" a="0.00102" b="0.00424" c="-0.01246"/>
            <distortion model="ptlens" focal="26" a="0.00075" b="0.00295" c="-0.00626"/>
            <distortion model="ptlens" focal="30" a="0.00183" b="-0.00279" c="0.00304"/>
            <distortion model="ptlens" focal="35" a="0.00544" b="-0.01855" c="0.0247"/>
            <tca model="poly3" focal="14" vr="1.0001858" vb="1.0000144"/>
            <tca model="poly3" focal="16" vr="1.0001931" vb="0.9999968"/>
            <tca model="poly3" focal="18" vr="1.0002164" vb="0.9999765"/>
            <tca model="poly3" focal="20" vr="1.0002153" vb="0.9999632"/>
            <tca model="poly3" focal="23" vr="1.0002047" vb="0.9999521"/>
            <tca model="poly3" focal="26" vr="1.0001182" vb="0.9999707"/>
            <tca model="poly3" focal="30" vr="1.0000099" vb="1.0000244"/>
            <tca model="poly3" focal="35" vr="0.9997740" vb="1.0001929"/>
            <!-- Vignetting taken with E-5 -->
            <vignetting model="pa" focal="14" aperture="2" distance="10" k1="0.0078" k2="-1.0281" k3="0.4709"/>
            <vignetting model="pa" focal="14" aperture="2" distance="1000" k1="0.0078" k2="-1.0281" k3="0.4709"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.2436" k2="0.2625" k3="-0.3986"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.2436" k2="0.2625" k3="-0.3986"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.1909" k2="-0.0426" k3="-0.0487"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.1909" k2="-0.0426" k3="-0.0487"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.1495" k2="-0.2385" k3="0.1372"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.1495" k2="-0.2385" k3="0.1372"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.1949" k2="-0.1644" k3="0.1012"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.1949" k2="-0.1644" k3="0.1012"/>
            <vignetting model="pa" focal="18" aperture="2" distance="10" k1="-0.2266" k2="-0.3821" k3="0.2156"/>
            <vignetting model="pa" focal="18" aperture="2" distance="1000" k1="-0.2266" k2="-0.3821" k3="0.2156"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.1444" k2="-0.0690" k3="0.0177"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.1444" k2="-0.0690" k3="0.0177"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.1316" k2="-0.1434" k3="0.0768"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.1316" k2="-0.1434" k3="0.0768"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.1250" k2="-0.1591" k3="0.0846"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.1250" k2="-0.1591" k3="0.0846"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.1638" k2="-0.1170" k3="0.0737"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.1638" k2="-0.1170" k3="0.0737"/>
            <vignetting model="pa" focal="24" aperture="2" distance="10" k1="-0.4067" k2="0.1361" k3="-0.0467"/>
            <vignetting model="pa" focal="24" aperture="2" distance="1000" k1="-0.4067" k2="0.1361" k3="-0.0467"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.1128" k2="-0.0120" k3="-0.0609"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.1128" k2="-0.0120" k3="-0.0609"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.1080" k2="-0.0835" k3="0.0330"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.1080" k2="-0.0835" k3="0.0330"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.0984" k2="-0.1156" k3="0.0551"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.0984" k2="-0.1156" k3="0.0551"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.1303" k2="-0.0993" k3="0.0638"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.1303" k2="-0.0993" k3="0.0638"/>
            <vignetting model="pa" focal="30" aperture="2" distance="10" k1="-0.4558" k2="0.2363" k3="-0.0885"/>
            <vignetting model="pa" focal="30" aperture="2" distance="1000" k1="-0.4558" k2="0.2363" k3="-0.0885"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.1074" k2="-0.0035" k3="-0.0659"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.1074" k2="-0.0035" k3="-0.0659"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.0869" k2="-0.1190" k3="0.0583"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.0869" k2="-0.1190" k3="0.0583"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.1129" k2="-0.0778" k3="0.0416"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.1129" k2="-0.0778" k3="0.0416"/>
            <vignetting model="pa" focal="30" aperture="22" distance="10" k1="-0.1363" k2="-0.0522" k3="0.0328"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.1363" k2="-0.0522" k3="0.0328"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.6189" k2="0.8293" k3="-0.6535"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.6189" k2="0.8293" k3="-0.6535"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1759" k2="0.2760" k3="-0.3247"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1759" k2="0.2760" k3="-0.3247"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.0995" k2="-0.0564" k3="0.0153"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.0995" k2="-0.0564" k3="0.0153"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0989" k2="-0.0758" k3="0.0316"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0989" k2="-0.0758" k3="0.0316"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1405" k2="-0.0359" k3="0.0250"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1405" k2="-0.0359" k3="0.0250"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Zuiko Auto-S 50mm f/1.8</model>
        <mount>Olympus OM</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon M -->
            <distortion model="ptlens" focal="50" a="0.00004" b="0.00389" c="-0.01321"/>
            <tca model="poly3" focal="50" vr="0.9999506" vb="0.9999648"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.8671" k2="0.7934" k3="-0.3523"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.8671" k2="0.7934" k3="-0.3523"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0651" k2="-0.0319" k3="0.0334"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0651" k2="-0.0319" k3="0.0334"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0648" k2="-0.0231" k3="0.0267"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0648" k2="-0.0231" k3="0.0267"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0494" k2="-0.0551" k3="0.0491"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0494" k2="-0.0551" k3="0.0491"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.0023" k2="-0.2127" k3="0.1554"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.0023" k2="-0.2127" k3="0.1554"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital Pro ED 35-100mm F2.0</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.0374" k2="-0.2406" k3="-0.1574"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.0374" k2="-0.2406" k3="-0.1574"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1301" k2="0.3888" k3="-0.4247"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1301" k2="0.3888" k3="-0.4247"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.0232" k2="-0.0559" k3="0.0134"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.0232" k2="-0.0559" k3="0.0134"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0135" k2="-0.1032" k3="0.0449"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0135" k2="-0.1032" k3="0.0449"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.0107" k2="-0.1126" k3="0.0515"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.0107" k2="-0.1126" k3="0.0515"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.0104" k2="-0.1160" k3="0.0551"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.0104" k2="-0.1160" k3="0.0551"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.0248" k2="-0.1129" k3="0.0664"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.0248" k2="-0.1129" k3="0.0664"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.0865" k2="-0.1404" k3="-0.0557"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0865" k2="-0.1404" k3="-0.0557"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="10" k1="-0.0359" k2="0.0081" k3="-0.0190"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="1000" k1="-0.0359" k2="0.0081" k3="-0.0190"/>
            <vignetting model="pa" focal="52" aperture="4" distance="10" k1="-0.0245" k2="-0.0260" k3="0.0017"/>
            <vignetting model="pa" focal="52" aperture="4" distance="1000" k1="-0.0245" k2="-0.0260" k3="0.0017"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="10" k1="-0.0188" k2="-0.0575" k3="0.0237"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="1000" k1="-0.0188" k2="-0.0575" k3="0.0237"/>
            <vignetting model="pa" focal="52" aperture="8" distance="10" k1="-0.0154" k2="-0.0717" k3="0.0341"/>
            <vignetting model="pa" focal="52" aperture="8" distance="1000" k1="-0.0154" k2="-0.0717" k3="0.0341"/>
            <vignetting model="pa" focal="52" aperture="11" distance="10" k1="-0.0169" k2="-0.0605" k3="0.0252"/>
            <vignetting model="pa" focal="52" aperture="11" distance="1000" k1="-0.0169" k2="-0.0605" k3="0.0252"/>
            <vignetting model="pa" focal="52" aperture="22" distance="10" k1="-0.0230" k2="-0.0627" k3="0.0331"/>
            <vignetting model="pa" focal="52" aperture="22" distance="1000" k1="-0.0230" k2="-0.0627" k3="0.0331"/>
            <vignetting model="pa" focal="64" aperture="2" distance="10" k1="-0.1513" k2="-0.0504" k3="-0.0499"/>
            <vignetting model="pa" focal="64" aperture="2" distance="1000" k1="-0.1513" k2="-0.0504" k3="-0.0499"/>
            <vignetting model="pa" focal="64" aperture="2.8" distance="10" k1="-0.0522" k2="0.0887" k3="-0.0987"/>
            <vignetting model="pa" focal="64" aperture="2.8" distance="1000" k1="-0.0522" k2="0.0887" k3="-0.0987"/>
            <vignetting model="pa" focal="64" aperture="4" distance="10" k1="-0.0303" k2="0.0019" k3="-0.0132"/>
            <vignetting model="pa" focal="64" aperture="4" distance="1000" k1="-0.0303" k2="0.0019" k3="-0.0132"/>
            <vignetting model="pa" focal="64" aperture="5.6" distance="10" k1="-0.0266" k2="-0.0262" k3="0.0045"/>
            <vignetting model="pa" focal="64" aperture="5.6" distance="1000" k1="-0.0266" k2="-0.0262" k3="0.0045"/>
            <vignetting model="pa" focal="64" aperture="8" distance="10" k1="-0.0198" k2="-0.0522" k3="0.0228"/>
            <vignetting model="pa" focal="64" aperture="8" distance="1000" k1="-0.0198" k2="-0.0522" k3="0.0228"/>
            <vignetting model="pa" focal="64" aperture="11" distance="10" k1="-0.0205" k2="-0.0482" k3="0.0216"/>
            <vignetting model="pa" focal="64" aperture="11" distance="1000" k1="-0.0205" k2="-0.0482" k3="0.0216"/>
            <vignetting model="pa" focal="64" aperture="22" distance="10" k1="-0.0275" k2="-0.0427" k3="0.0215"/>
            <vignetting model="pa" focal="64" aperture="22" distance="1000" k1="-0.0275" k2="-0.0427" k3="0.0215"/>
            <vignetting model="pa" focal="78" aperture="2" distance="10" k1="-0.2905" k2="0.2091" k3="-0.1864"/>
            <vignetting model="pa" focal="78" aperture="2" distance="1000" k1="-0.2905" k2="0.2091" k3="-0.1864"/>
            <vignetting model="pa" focal="78" aperture="2.8" distance="10" k1="-0.0622" k2="0.0991" k3="-0.0921"/>
            <vignetting model="pa" focal="78" aperture="2.8" distance="1000" k1="-0.0622" k2="0.0991" k3="-0.0921"/>
            <vignetting model="pa" focal="78" aperture="4" distance="10" k1="-0.0359" k2="0.0077" k3="-0.0134"/>
            <vignetting model="pa" focal="78" aperture="4" distance="1000" k1="-0.0359" k2="0.0077" k3="-0.0134"/>
            <vignetting model="pa" focal="78" aperture="5.6" distance="10" k1="-0.0330" k2="-0.0133" k3="-0.0013"/>
            <vignetting model="pa" focal="78" aperture="5.6" distance="1000" k1="-0.0330" k2="-0.0133" k3="-0.0013"/>
            <vignetting model="pa" focal="78" aperture="8" distance="10" k1="-0.0260" k2="-0.0374" k3="0.0154"/>
            <vignetting model="pa" focal="78" aperture="8" distance="1000" k1="-0.0260" k2="-0.0374" k3="0.0154"/>
            <vignetting model="pa" focal="78" aperture="11" distance="10" k1="-0.0252" k2="-0.0394" k3="0.0177"/>
            <vignetting model="pa" focal="78" aperture="11" distance="1000" k1="-0.0252" k2="-0.0394" k3="0.0177"/>
            <vignetting model="pa" focal="78" aperture="22" distance="10" k1="-0.0419" k2="-0.0126" k3="0.0056"/>
            <vignetting model="pa" focal="78" aperture="22" distance="1000" k1="-0.0419" k2="-0.0126" k3="0.0056"/>
            <vignetting model="pa" focal="100" aperture="2" distance="10" k1="-0.2945" k2="-0.2090" k3="0.1455"/>
            <vignetting model="pa" focal="100" aperture="2" distance="1000" k1="-0.2945" k2="-0.2090" k3="0.1455"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-0.0773" k2="0.1415" k3="-0.1373"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.0773" k2="0.1415" k3="-0.1373"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.0402" k2="0.0013" k3="-0.0060"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.0402" k2="0.0013" k3="-0.0060"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0447" k2="0.0034" k3="-0.0095"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0447" k2="0.0034" k3="-0.0095"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0382" k2="-0.0222" k3="0.0088"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0382" k2="-0.0222" k3="0.0088"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0407" k2="-0.0168" k3="0.0053"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0407" k2="-0.0168" k3="0.0053"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0769" k2="0.0496" k3="-0.0295"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0769" k2="0.0496" k3="-0.0295"/>
        </calibration>
    </lens>
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 70-300mm F4.0-5.6</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.2555" k2="-0.0797" k3="0.0964"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2555" k2="-0.0797" k3="0.0964"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0705" k2="-0.0400" k3="0.0196"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0705" k2="-0.0400" k3="0.0196"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0819" k2="-0.0201" k3="0.0102"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0819" k2="-0.0201" k3="0.0102"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0888" k2="-0.0087" k3="0.0060"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0888" k2="-0.0087" k3="0.0060"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.0994" k2="0.0162" k3="-0.0061"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.0994" k2="0.0162" k3="-0.0061"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1061" k2="0.0348" k3="-0.0173"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1061" k2="0.0348" k3="-0.0173"/>
            <vignetting model="pa" focal="100" aperture="4.1" distance="10" k1="-0.2604" k2="-0.0488" k3="0.0766"/>
            <vignetting model="pa" focal="100" aperture="4.1" distance="1000" k1="-0.2604" k2="-0.0488" k3="0.0766"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0691" k2="-0.0387" k3="0.0232"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0691" k2="-0.0387" k3="0.0232"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0754" k2="-0.0241" k3="0.0139"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0754" k2="-0.0241" k3="0.0139"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0826" k2="-0.0134" k3="0.0105"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0826" k2="-0.0134" k3="0.0105"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0853" k2="-0.0092" k3="0.0083"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0853" k2="-0.0092" k3="0.0083"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0957" k2="0.0176" k3="-0.0090"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0957" k2="0.0176" k3="-0.0090"/>
            <vignetting model="pa" focal="149" aperture="4.5" distance="10" k1="-0.3010" k2="0.0820" k3="-0.0008"/>
            <vignetting model="pa" focal="149" aperture="4.5" distance="1000" k1="-0.3010" k2="0.0820" k3="-0.0008"/>
            <vignetting model="pa" focal="149" aperture="6.3" distance="10" k1="-0.0609" k2="-0.0235" k3="0.0134"/>
            <vignetting model="pa" focal="149" aperture="6.3" distance="1000" k1="-0.0609" k2="-0.0235" k3="0.0134"/>
            <vignetting model="pa" focal="149" aperture="9" distance="10" k1="-0.0706" k2="-0.0113" k3="0.0093"/>
            <vignetting model="pa" focal="149" aperture="9" distance="1000" k1="-0.0706" k2="-0.0113" k3="0.0093"/>
            <vignetting model="pa" focal="149" aperture="13" distance="10" k1="-0.0749" k2="-0.0087" k3="0.0110"/>
            <vignetting model="pa" focal="149" aperture="13" distance="1000" k1="-0.0749" k2="-0.0087" k3="0.0110"/>
            <vignetting model="pa" focal="149" aperture="18" distance="10" k1="-0.0793" k2="-0.0012" k3="0.0071"/>
            <vignetting model="pa" focal="149" aperture="18" distance="1000" k1="-0.0793" k2="-0.0012" k3="0.0071"/>
            <vignetting model="pa" focal="149" aperture="22" distance="10" k1="-0.0821" k2="-0.0014" k3="0.0097"/>
            <vignetting model="pa" focal="149" aperture="22" distance="1000" k1="-0.0821" k2="-0.0014" k3="0.0097"/>
            <vignetting model="pa" focal="202" aperture="5" distance="10" k1="-0.2988" k2="0.1240" k3="-0.0654"/>
            <vignetting model="pa" focal="202" aperture="5" distance="1000" k1="-0.2988" k2="0.1240" k3="-0.0654"/>
            <vignetting model="pa" focal="202" aperture="7.1" distance="10" k1="-0.0540" k2="-0.0164" k3="0.0091"/>
            <vignetting model="pa" focal="202" aperture="7.1" distance="1000" k1="-0.0540" k2="-0.0164" k3="0.0091"/>
            <vignetting model="pa" focal="202" aperture="10" distance="10" k1="-0.0610" k2="-0.0121" k3="0.0090"/>
            <vignetting model="pa" focal="202" aperture="10" distance="1000" k1="-0.0610" k2="-0.0121" k3="0.0090"/>
            <vignetting model="pa" focal="202" aperture="14" distance="10" k1="-0.0693" k2="0.0022" k3="0.0018"/>
            <vignetting model="pa" focal="202" aperture="14" distance="1000" k1="-0.0693" k2="0.0022" k3="0.0018"/>
            <vignetting model="pa" focal="202" aperture="22" distance="10" k1="-0.0721" k2="0.0021" k3="0.0050"/>
            <vignetting model="pa" focal="202" aperture="22" distance="1000" k1="-0.0721" k2="0.0021" k3="0.0050"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.4919" k2="0.3289" k3="-0.1183"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.4919" k2="0.3289" k3="-0.1183"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0523" k2="0.0049" k3="-0.0082"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0523" k2="0.0049" k3="-0.0082"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0506" k2="-0.0142" k3="0.0108"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0506" k2="-0.0142" k3="0.0108"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.0674" k2="0.0092" k3="-0.0005"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0674" k2="0.0092" k3="-0.0005"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.0698" k2="0.0080" k3="0.0026"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0698" k2="0.0080" k3="0.0026"/>
        </calibration>
    </lens>
</lensdatabase>
