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Created June 14, 2018 14:24
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My Canon SLR lens - optics info from lensfun
<xml>
<lens>
<maker>Canon</maker>
<model>Canon EF-S 18-55mm f/3.5-5.6 IS II</model>
<mount>Canon EF-S</mount>
<!-- Average crop factor of Canon APS-C cameras -->
<cropfactor>1.611</cropfactor>
<calibration>
<distortion model="ptlens" focal="18" a="0.02504" b="-0.06883" c="0.01502"/>
<distortion model="ptlens" focal="24" a="0.0203" b="-0.06514" c="0.04768"/>
<distortion model="ptlens" focal="29" a="0.00854" b="-0.01505" c="-0.00639"/>
<distortion model="ptlens" focal="35" a="-0.01582" b="0.04918" c="-0.05313"/>
<distortion model="ptlens" focal="41" a="-0.00694" b="0.02694" c="-0.03595"/>
<distortion model="ptlens" focal="46" a="-0.01908" b="0.07131" c="-0.08927"/>
<distortion model="ptlens" focal="55" a="-0.00098" b="0.01803" c="-0.04704"/>
<tca model="poly3" focal="18" br="-0.0000920" vr="1.0002970" bb="0.0000982" vb="0.9999149"/>
<tca model="poly3" focal="24" br="0.0000221" vr="1.0001910" bb="0.0000350" vb="0.9999440"/>
<tca model="poly3" focal="35" br="-0.0000353" vr="1.0002159" bb="0.0000109" vb="1.0000923"/>
<tca model="poly3" focal="55" br="-0.0000040" vr="0.9999122" bb="0.0000987" vb="1.0002719"/>
<!-- Taken with Canon 60D -->
<vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.0561" k2="1.0344" k3="-0.5153"/>
<vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.0561" k2="1.0344" k3="-0.5153"/>
<vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.2220" k2="-0.1411" k3="0.0360"/>
<vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.2220" k2="-0.1411" k3="0.0360"/>
<vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.2592" k2="-0.0288" k3="0.0454"/>
<vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.2592" k2="-0.0288" k3="0.0454"/>
<vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.2481" k2="-0.0590" k3="0.0718"/>
<vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.2481" k2="-0.0590" k3="0.0718"/>
<vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2556" k2="-0.0362" k3="0.0561"/>
<vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2556" k2="-0.0362" k3="0.0561"/>
<vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.0024" k2="0.9594" k3="-0.4295"/>
<vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.0024" k2="0.9594" k3="-0.4295"/>
<vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2052" k2="-0.0627" k3="0.0138"/>
<vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2052" k2="-0.0627" k3="0.0138"/>
<vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2174" k2="-0.0355" k3="0.0507"/>
<vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2174" k2="-0.0355" k3="0.0507"/>
<vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2221" k2="-0.0135" k3="0.0328"/>
<vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2221" k2="-0.0135" k3="0.0328"/>
<vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.2271" k2="-0.0013" k3="0.0264"/>
<vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.2271" k2="-0.0013" k3="0.0264"/>
<vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.8979" k2="0.8590" k3="-0.3739"/>
<vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.8979" k2="0.8590" k3="-0.3739"/>
<vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.1705" k2="0.0095" k3="0.0034"/>
<vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.1705" k2="0.0095" k3="0.0034"/>
<vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.1596" k2="-0.0276" k3="0.0402"/>
<vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.1596" k2="-0.0276" k3="0.0402"/>
<vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.1628" k2="-0.0122" k3="0.0266"/>
<vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.1628" k2="-0.0122" k3="0.0266"/>
<vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.1697" k2="-0.0014" k3="0.0232"/>
<vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.1697" k2="-0.0014" k3="0.0232"/>
<vignetting model="pa" focal="44" aperture="5" distance="10" k1="-0.7801" k2="0.7126" k3="-0.3029"/>
<vignetting model="pa" focal="44" aperture="5" distance="1000" k1="-0.7801" k2="0.7126" k3="-0.3029"/>
<vignetting model="pa" focal="44" aperture="7.1" distance="10" k1="-0.1212" k2="-0.0367" k3="0.0421"/>
<vignetting model="pa" focal="44" aperture="7.1" distance="1000" k1="-0.1212" k2="-0.0367" k3="0.0421"/>
<vignetting model="pa" focal="44" aperture="10" distance="10" k1="-0.1182" k2="-0.0390" k3="0.0413"/>
<vignetting model="pa" focal="44" aperture="10" distance="1000" k1="-0.1182" k2="-0.0390" k3="0.0413"/>
<vignetting model="pa" focal="44" aperture="14" distance="10" k1="-0.1231" k2="-0.0185" k3="0.0234"/>
<vignetting model="pa" focal="44" aperture="14" distance="1000" k1="-0.1231" k2="-0.0185" k3="0.0234"/>
<vignetting model="pa" focal="44" aperture="32" distance="10" k1="-0.1287" k2="-0.0104" k3="0.0195"/>
<vignetting model="pa" focal="44" aperture="32" distance="1000" k1="-0.1287" k2="-0.0104" k3="0.0195"/>
<vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.6591" k2="0.5689" k3="-0.2458"/>
<vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.6591" k2="0.5689" k3="-0.2458"/>
<vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1094" k2="0.0203" k3="-0.0134"/>
<vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1094" k2="0.0203" k3="-0.0134"/>
<vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.0920" k2="-0.0433" k3="0.0418"/>
<vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0920" k2="-0.0433" k3="0.0418"/>
<vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.0963" k2="-0.0311" k3="0.0313"/>
<vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.0963" k2="-0.0311" k3="0.0313"/>
<vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.1112" k2="-0.0014" k3="0.0113"/>
<vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.1112" k2="-0.0014" k3="0.0113"/>
</calibration>
</lens>
<lens>
<!-- This is a copy of the Canon EF-S 55-250mm f/4-5.6 IS, which,
according to
<https://en.wikipedia.org/wiki/Canon_EF-S_55%E2%80%93250mm_lens>,
is optically equivalent. -->
<maker>Canon</maker>
<model>Canon EF-S 55-250mm f/4-5.6 IS II</model>
<mount>Canon EF-S</mount>
<!-- Average crop factor of Canon APS-C cameras -->
<cropfactor>1.611</cropfactor>
<calibration>
<!-- data gathered by Spoilerhead 2010 <spoilerhead@gmail.com> using hugin-->
<!-- 15 shots-->
<distortion model="ptlens" focal="55" a="-0.000303056" b="-0.00581537" c="-0.00237143"/>
<!-- 21 shots -->
<distortion model="ptlens" focal="70" a="-0.000520255" b="2.86405e-05" c="0.00286934"/>
<!-- 17-->
<distortion model="ptlens" focal="100" a="0.00268582" b="-0.00578304" c="0.00718748"/>
<!-- 15 -->
<distortion model="ptlens" focal="135" a="0.00120309" b="0.00979416" c="-0.00868762"/>
<!-- 18 -->
<distortion model="ptlens" focal="250" a="-0.00226069" b="0.0111545" c="-0.00536676"/>
<tca model="poly3" focal="55" br="0.0001058" vr="1.0000402" bb="-0.0001107" vb="1.0002220"/>
<tca model="poly3" focal="70" br="0.0000486" vr="1.0000622" bb="-0.0000826" vb="1.0001793"/>
<tca model="poly3" focal="100" br="0.0000227" vr="0.9999711" bb="-0.0000374" vb="1.0000907"/>
<tca model="poly3" focal="135" br="0.0000114" vr="0.9999012" bb="-0.0000123" vb="1.0000019"/>
<tca model="poly3" focal="250" br="0.0000067" vr="0.9998026" bb="-0.0000349" vb="0.9999041"/>
<!-- Taken with Canon EOS 550D -->
<vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.6290" k2="0.4091" k3="-0.2801"/>
<vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.6290" k2="0.4091" k3="-0.2801"/>
<vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0462" k2="0.0472" k3="-0.2275"/>
<vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0462" k2="0.0472" k3="-0.2275"/>
<vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0096" k2="-0.1638" k3="0.1113"/>
<vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0096" k2="-0.1638" k3="0.1113"/>
<vignetting model="pa" focal="55" aperture="11" distance="10" k1="0.0034" k2="-0.1932" k3="0.1293"/>
<vignetting model="pa" focal="55" aperture="11" distance="1000" k1="0.0034" k2="-0.1932" k3="0.1293"/>
<vignetting model="pa" focal="55" aperture="16" distance="10" k1="0.0109" k2="-0.2130" k3="0.1418"/>
<vignetting model="pa" focal="55" aperture="16" distance="1000" k1="0.0109" k2="-0.2130" k3="0.1418"/>
<vignetting model="pa" focal="55" aperture="22" distance="10" k1="0.0156" k2="-0.2249" k3="0.1494"/>
<vignetting model="pa" focal="55" aperture="22" distance="1000" k1="0.0156" k2="-0.2249" k3="0.1494"/>
<vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.6730" k2="0.6146" k3="-0.3810"/>
<vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.6730" k2="0.6146" k3="-0.3810"/>
<vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0447" k2="0.0246" k3="-0.1055"/>
<vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0447" k2="0.0246" k3="-0.1055"/>
<vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0120" k2="-0.1427" k3="0.1033"/>
<vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0120" k2="-0.1427" k3="0.1033"/>
<vignetting model="pa" focal="70" aperture="11" distance="10" k1="0.0056" k2="-0.1861" k3="0.1315"/>
<vignetting model="pa" focal="70" aperture="11" distance="1000" k1="0.0056" k2="-0.1861" k3="0.1315"/>
<vignetting model="pa" focal="70" aperture="16" distance="10" k1="0.0131" k2="-0.2045" k3="0.1438"/>
<vignetting model="pa" focal="70" aperture="16" distance="1000" k1="0.0131" k2="-0.2045" k3="0.1438"/>
<vignetting model="pa" focal="70" aperture="22" distance="10" k1="0.0279" k2="-0.2334" k3="0.1579"/>
<vignetting model="pa" focal="70" aperture="22" distance="1000" k1="0.0279" k2="-0.2334" k3="0.1579"/>
<vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.5671" k2="0.5259" k3="-0.3298"/>
<vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.5671" k2="0.5259" k3="-0.3298"/>
<vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1714" k2="-0.0770" k3="-0.0088"/>
<vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1714" k2="-0.0770" k3="-0.0088"/>
<vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0284" k2="-0.0551" k3="0.0354"/>
<vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0284" k2="-0.0551" k3="0.0354"/>
<vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0119" k2="-0.1113" k3="0.0816"/>
<vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0119" k2="-0.1113" k3="0.0816"/>
<vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0009" k2="-0.1424" k3="0.1032"/>
<vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0009" k2="-0.1424" k3="0.1032"/>
<vignetting model="pa" focal="100" aperture="22" distance="10" k1="0.0148" k2="-0.1704" k3="0.1192"/>
<vignetting model="pa" focal="100" aperture="22" distance="1000" k1="0.0148" k2="-0.1704" k3="0.1192"/>
<vignetting model="pa" focal="100" aperture="29" distance="10" k1="0.0196" k2="-0.1853" k3="0.1298"/>
<vignetting model="pa" focal="100" aperture="29" distance="1000" k1="0.0196" k2="-0.1853" k3="0.1298"/>
<vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.3279" k2="-0.1954" k3="0.0941"/>
<vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.3279" k2="-0.1954" k3="0.0941"/>
<vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1084" k2="-0.3475" k3="0.1150"/>
<vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1084" k2="-0.3475" k3="0.1150"/>
<vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0477" k2="0.0345" k3="-0.0424"/>
<vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0477" k2="0.0345" k3="-0.0424"/>
<vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.0121" k2="-0.0845" k3="0.0589"/>
<vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.0121" k2="-0.0845" k3="0.0589"/>
<vignetting model="pa" focal="135" aperture="16" distance="10" k1="0.0076" k2="-0.1332" k3="0.0907"/>
<vignetting model="pa" focal="135" aperture="16" distance="1000" k1="0.0076" k2="-0.1332" k3="0.0907"/>
<vignetting model="pa" focal="135" aperture="22" distance="10" k1="0.0241" k2="-0.1711" k3="0.1140"/>
<vignetting model="pa" focal="135" aperture="22" distance="1000" k1="0.0241" k2="-0.1711" k3="0.1140"/>
<vignetting model="pa" focal="135" aperture="29" distance="10" k1="0.0310" k2="-0.1849" k3="0.1219"/>
<vignetting model="pa" focal="135" aperture="29" distance="1000" k1="0.0310" k2="-0.1849" k3="0.1219"/>
<vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.8137" k2="0.3985" k3="-0.0714"/>
<vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.8137" k2="0.3985" k3="-0.0714"/>
<vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.0019" k2="-0.0252" k3="-0.1253"/>
<vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0019" k2="-0.0252" k3="-0.1253"/>
<vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0151" k2="-0.0661" k3="0.0452"/>
<vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0151" k2="-0.0661" k3="0.0452"/>
<vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0191" k2="-0.0666" k3="0.0480"/>
<vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0191" k2="-0.0666" k3="0.0480"/>
<vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0161" k2="-0.0789" k3="0.0570"/>
<vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0161" k2="-0.0789" k3="0.0570"/>
<vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0118" k2="-0.0902" k3="0.0630"/>
<vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0118" k2="-0.0902" k3="0.0630"/>
<vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="-1.1623" k2="1.2351" k3="-0.5658"/>
<vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="-1.1623" k2="1.2351" k3="-0.5658"/>
<vignetting model="pa" focal="250" aperture="8" distance="10" k1="0.0520" k2="-0.2446" k3="0.0316"/>
<vignetting model="pa" focal="250" aperture="8" distance="1000" k1="0.0520" k2="-0.2446" k3="0.0316"/>
<vignetting model="pa" focal="250" aperture="11" distance="10" k1="-0.0198" k2="-0.0546" k3="0.0369"/>
<vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.0198" k2="-0.0546" k3="0.0369"/>
<vignetting model="pa" focal="250" aperture="16" distance="10" k1="-0.0268" k2="-0.0486" k3="0.0355"/>
<vignetting model="pa" focal="250" aperture="16" distance="1000" k1="-0.0268" k2="-0.0486" k3="0.0355"/>
<vignetting model="pa" focal="250" aperture="22" distance="10" k1="-0.0268" k2="-0.0573" k3="0.0423"/>
<vignetting model="pa" focal="250" aperture="22" distance="1000" k1="-0.0268" k2="-0.0573" k3="0.0423"/>
<vignetting model="pa" focal="250" aperture="32" distance="10" k1="-0.0125" k2="-0.0836" k3="0.0552"/>
<vignetting model="pa" focal="250" aperture="32" distance="1000" k1="-0.0125" k2="-0.0836" k3="0.0552"/>
</calibration>
</lens>
<lens>
<maker>Canon</maker>
<model>Canon EF 50mm f/1.8 STM</model>
<mount>Canon EF</mount>
<cropfactor>1.005</cropfactor>
<calibration>
<!-- Taken with Canon 6D -->
<distortion model="ptlens" focal="50" a="0.0061844" b="-0.0313122" c="0.0314815"/>
</calibration>
</lens>
</xml>
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