Hi Martin, Thanks for the data, that looks great. I'll add it to the database, it'll be reviewed and it should be included in the next release.
Thanks, Graeme On Fri, 21 Sep 2018 at 18:13, Martin Kunz <martin...@gmx.de> wrote: > Hi, > > I followed [1] to calibrate my Tamron SP 24-70mm F/2.8 Di VC USD G2 and > get good results in darktable. The calibration parameters are attached > below. > > Thanks for developing the helpful lensfun library! > > Cheers, > > Martin > > [1] https://wilson.bronger.org/lens_calibration_tutorial/#id3 > > ==== > > <lens> > <maker>Tamron</maker> > <!-- The official name of the lens --> > <model>Tamron SP 24-70mm F/2.8 Di VC USD G2 (A032)</model> > <!-- The 'LensIDNumber' EXIF tag - use with old versions of > exiv2 --> > <!--- <model>206</model> --> > <mount>Nikon F AF</mount> > <cropfactor>1</cropfactor> > <calibration> > <distortion model="ptlens" focal="24" a="0.03171" > b="-0.08853" c="0.03481"/> > <distortion model="ptlens" focal="29" a="0.0162" > b="-0.07314" c="-0.06455"/> > <distortion model="ptlens" focal="32" a="0.01185" > b="-0.02406" c="0.00346"/> > <distortion model="ptlens" focal="38" a="0.0113" > b="-0.02543" c="0.01625"/> > <distortion model="ptlens" focal="46" a="0.00246" > b="0.00392" c="-0.00871"/> > <distortion model="ptlens" focal="55" a="0.00293" > b="0.00193" c="-0.00236"/> > <distortion model="ptlens" focal="66" a="-0.00224" > b="0.02068" c="-0.02248"/> > <distortion model="ptlens" focal="70" a="0.00297" > b="0.00297" c="-0.004"/> > <tca model="poly3" focal="24" vr="1.0003340" vb="0.9999497"/> > <tca model="poly3" focal="29" vr="1.0003651" vb="0.9998733"/> > <tca model="poly3" focal="32" vr="1.0003268" vb="0.9998101"/> > <tca model="poly3" focal="38" vr="1.0002316" vb="0.9998011"/> > <tca model="poly3" focal="46" vr="1.0001129" vb="0.9997867"/> > <tca model="poly3" focal="55" vr="1.0000077" vb="0.9998272"/> > <tca model="poly3" focal="66" vr="0.9998887" vb="0.9998649"/> > <tca model="poly3" focal="70" vr="0.9998659" vb="0.9998745"/> > <vignetting model="pa" focal="24" aperture="2.8" > distance="10" k1="-0.7353" k2="-0.3358" k3="0.3127"/> > <vignetting model="pa" focal="24" aperture="2.8" > distance="1000" k1="-0.7353" k2="-0.3358" k3="0.3127"/> > <vignetting model="pa" focal="24" aperture="4" distance="10" > k1="-0.9585" k2="0.8746" k3="-0.5299"/> > <vignetting model="pa" focal="24" aperture="4" > distance="1000" k1="-0.9585" k2="0.8746" k3="-0.5299"/> > <vignetting model="pa" focal="24" aperture="5.6" > distance="10" k1="-0.9312" k2="0.6998" k3="-0.2940"/> > <vignetting model="pa" focal="24" aperture="5.6" > distance="1000" k1="-0.9312" k2="0.6998" k3="-0.2940"/> > <vignetting model="pa" focal="24" aperture="8" distance="10" > k1="-0.9264" k2="0.6718" k3="-0.2661"/> > <vignetting model="pa" focal="24" aperture="8" > distance="1000" k1="-0.9264" k2="0.6718" k3="-0.2661"/> > <vignetting model="pa" focal="24" aperture="22" > distance="10" k1="-0.9324" k2="0.6781" k3="-0.2688"/> > <vignetting model="pa" focal="24" aperture="22" > distance="1000" k1="-0.9324" k2="0.6781" k3="-0.2688"/> > <vignetting model="pa" focal="31" aperture="2.8" > distance="10" k1="-0.8093" k2="0.4443" k3="-0.3284"/> > <vignetting model="pa" focal="31" aperture="2.8" > distance="1000" k1="-0.8093" k2="0.4443" k3="-0.3284"/> > <vignetting model="pa" focal="31" aperture="4" distance="10" > k1="-0.8959" k2="0.9608" k3="-0.6089"/> > <vignetting model="pa" focal="31" aperture="4" > distance="1000" k1="-0.8959" k2="0.9608" k3="-0.6089"/> > <vignetting model="pa" focal="31" aperture="5.6" > distance="10" k1="-0.7922" k2="0.5343" k3="-0.2074"/> > <vignetting model="pa" focal="31" aperture="5.6" > distance="1000" k1="-0.7922" k2="0.5343" k3="-0.2074"/> > <vignetting model="pa" focal="31" aperture="8" distance="10" > k1="-0.7902" k2="0.5159" k3="-0.1875"/> > <vignetting model="pa" focal="31" aperture="8" > distance="1000" k1="-0.7902" k2="0.5159" k3="-0.1875"/> > <vignetting model="pa" focal="31" aperture="22" > distance="10" k1="-0.7991" k2="0.5301" k3="-0.1956"/> > <vignetting model="pa" focal="31" aperture="22" > distance="1000" k1="-0.7991" k2="0.5301" k3="-0.1956"/> > <vignetting model="pa" focal="35" aperture="2.8" > distance="10" k1="-0.7706" k2="0.5671" k3="-0.4529"/> > <vignetting model="pa" focal="35" aperture="2.8" > distance="1000" k1="-0.7706" k2="0.5671" k3="-0.4529"/> > <vignetting model="pa" focal="35" aperture="4" distance="10" > k1="-0.7869" k2="0.8146" k3="-0.5135"/> > <vignetting model="pa" focal="35" aperture="4" > distance="1000" k1="-0.7869" k2="0.8146" k3="-0.5135"/> > <vignetting model="pa" focal="35" aperture="5.6" > distance="10" k1="-0.6801" k2="0.3974" k3="-0.1379"/> > <vignetting model="pa" focal="35" aperture="5.6" > distance="1000" k1="-0.6801" k2="0.3974" k3="-0.1379"/> > <vignetting model="pa" focal="35" aperture="8" distance="10" > k1="-0.6829" k2="0.3940" k3="-0.1297"/> > <vignetting model="pa" focal="35" aperture="8" > distance="1000" k1="-0.6829" k2="0.3940" k3="-0.1297"/> > <vignetting model="pa" focal="35" aperture="22" > distance="10" k1="-0.6871" k2="0.3936" k3="-0.1274"/> > <vignetting model="pa" focal="35" aperture="22" > distance="1000" k1="-0.6871" k2="0.3936" k3="-0.1274"/> > <vignetting model="pa" focal="45" aperture="2.8" > distance="10" k1="-0.7319" k2="0.5627" k3="-0.4417"/> > <vignetting model="pa" focal="45" aperture="2.8" > distance="1000" k1="-0.7319" k2="0.5627" k3="-0.4417"/> > <vignetting model="pa" focal="45" aperture="4" distance="10" > k1="-0.6223" k2="0.5431" k3="-0.3315"/> > <vignetting model="pa" focal="45" aperture="4" > distance="1000" k1="-0.6223" k2="0.5431" k3="-0.3315"/> > <vignetting model="pa" focal="45" aperture="5.6" > distance="10" k1="-0.5375" k2="0.2183" k3="-0.0437"/> > <vignetting model="pa" focal="45" aperture="5.6" > distance="1000" k1="-0.5375" k2="0.2183" k3="-0.0437"/> > <vignetting model="pa" focal="45" aperture="8" distance="10" > k1="-0.5497" k2="0.2472" k3="-0.0626"/> > <vignetting model="pa" focal="45" aperture="8" > distance="1000" k1="-0.5497" k2="0.2472" k3="-0.0626"/> > <vignetting model="pa" focal="45" aperture="22" > distance="10" k1="-0.5527" k2="0.2440" k3="-0.0586"/> > <vignetting model="pa" focal="45" aperture="22" > distance="1000" k1="-0.5527" k2="0.2440" k3="-0.0586"/> > <vignetting model="pa" focal="50" aperture="2.8" > distance="10" k1="-0.6891" k2="0.4847" k3="-0.4469"/> > <vignetting model="pa" focal="50" aperture="2.8" > distance="1000" k1="-0.6891" k2="0.4847" k3="-0.4469"/> > <vignetting model="pa" focal="50" aperture="4" distance="10" > k1="-0.6140" k2="0.7127" k3="-0.5379"/> > <vignetting model="pa" focal="50" aperture="4" > distance="1000" k1="-0.6140" k2="0.7127" k3="-0.5379"/> > <vignetting model="pa" focal="50" aperture="5.6" > distance="10" k1="-0.5116" k2="0.2965" k3="-0.1450"/> > <vignetting model="pa" focal="50" aperture="5.6" > distance="1000" k1="-0.5116" k2="0.2965" k3="-0.1450"/> > <vignetting model="pa" focal="50" aperture="8" distance="10" > k1="-0.4777" k2="0.1560" k3="-0.0171"/> > <vignetting model="pa" focal="50" aperture="8" > distance="1000" k1="-0.4777" k2="0.1560" k3="-0.0171"/> > <vignetting model="pa" focal="50" aperture="22" > distance="10" k1="-0.4855" k2="0.1658" k3="-0.0225"/> > <vignetting model="pa" focal="50" aperture="22" > distance="1000" k1="-0.4855" k2="0.1658" k3="-0.0225"/> > <vignetting model="pa" focal="60" aperture="2.8" > distance="10" k1="-0.5333" k2="-0.0788" k3="-0.1139"/> > <vignetting model="pa" focal="60" aperture="2.8" > distance="1000" k1="-0.5333" k2="-0.0788" k3="-0.1139"/> > <vignetting model="pa" focal="60" aperture="4" distance="10" > k1="-0.5424" k2="0.7270" k3="-0.7141"/> > <vignetting model="pa" focal="60" aperture="4" > distance="1000" k1="-0.5424" k2="0.7270" k3="-0.7141"/> > <vignetting model="pa" focal="60" aperture="5.6" > distance="10" k1="-0.5755" k2="0.7550" k3="-0.6229"/> > <vignetting model="pa" focal="60" aperture="5.6" > distance="1000" k1="-0.5755" k2="0.7550" k3="-0.6229"/> > <vignetting model="pa" focal="60" aperture="8" distance="10" > k1="-0.4850" k2="0.3628" k3="-0.2353"/> > <vignetting model="pa" focal="60" aperture="8" > distance="1000" k1="-0.4850" k2="0.3628" k3="-0.2353"/> > <vignetting model="pa" focal="60" aperture="22" > distance="10" k1="-0.4263" k2="0.1109" k3="-0.0046"/> > <vignetting model="pa" focal="60" aperture="22" > distance="1000" k1="-0.4263" k2="0.1109" k3="-0.0046"/> > <vignetting model="pa" focal="70" aperture="2.8" > distance="10" k1="-0.6878" k2="0.2182" k3="-0.2304"/> > <vignetting model="pa" focal="70" aperture="2.8" > distance="1000" k1="-0.6878" k2="0.2182" k3="-0.2304"/> > <vignetting model="pa" focal="70" aperture="4" distance="10" > k1="-0.4472" k2="0.5440" k3="-0.5921"/> > <vignetting model="pa" focal="70" aperture="4" > distance="1000" k1="-0.4472" k2="0.5440" k3="-0.5921"/> > <vignetting model="pa" focal="70" aperture="5.6" > distance="10" k1="-0.4902" k2="0.5962" k3="-0.5018"/> > <vignetting model="pa" focal="70" aperture="5.6" > distance="1000" k1="-0.4902" k2="0.5962" k3="-0.5018"/> > <vignetting model="pa" focal="70" aperture="8" distance="10" > k1="-0.3866" k2="0.1643" k3="-0.0834"/> > <vignetting model="pa" focal="70" aperture="8" > distance="1000" k1="-0.3866" k2="0.1643" k3="-0.0834"/> > <vignetting model="pa" focal="70" aperture="22" > distance="10" k1="-0.3623" k2="0.0485" k3="0.0246"/> > <vignetting model="pa" focal="70" aperture="22" > distance="1000" k1="-0.3623" k2="0.0485" k3="0.0246"/> > </calibration> > </lens> > > > > _______________________________________________ > Lensfun-users mailing list > Lensfun-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/lensfun-users >
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