Thanks for the correction; added to database.

On Thu, Sep 26, 2019, at 12:58, Martin Kunz wrote:
>  
> Hi all,
> 
> The distortion parameters for the Tamron SP 24-70 G2 were wrong for 29 
> mm zoom; looks like I rarely take photos at that focal length, 
> otherwise I should have noted this earlier. The erroneous parameters 
> worsened distortion instead of correcting it. I attach the revised 
> calibration parameters below (the only change is in the line for 
> distortion at 29 mm).
> 
> Cheers,
> 
> Martin
> 
> ====
> 
>  <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="0.021" b="-0.053" c="0.019"/>
>  <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>
> 
> Am 27.09.2018 um 23:17 schrieb Graeme Leese:
> > 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
> 
> _______________________________________________
> Lensfun-users mailing list
> Lensfun-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/lensfun-users
>

-- 
jys


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