Jump to content

Any way to change Lens Detection after the fact?


RonSmith

Recommended Posts

Advertisement (gone after registration)

I just got my M10 (my first digital Leica) a month ago, and have forgotten on a couple occasions to switch the manual lens detection setting when I've changed one of my 30+ year old M lenses.

Is there any way to modify the EXIF information after the fact to reflect the correct lens? 

Thanks!

Link to post
Share on other sites

Leica digital M cameras incorporate the lens edge color drift and vignetting corrections into sensor processing to create the DNG file. So while you can edit the lens details, the image will retain the original corrections. Post processing can still be applied for additional changes, but that starts on top of the in-camera changes.

  • Like 1
Link to post
Share on other sites

I know it's not what you asked but it's easy to change the lens flange to one that has the 6 bit "indents" that you can dab some black paint into so the camera recognizes the lens.  I did this on three of my older lenses.  The flanges are typically Chinese and around 15 bucks on Ebay.

FWIW, if there is any concern re quality of the chinese flanges as far as machining accuracy, I checked the original Leica flanges and the Chinese flanges with a micrometer.  There was a slight variation in the Leica flange thickness when checked in 6 different spots.  There was NO variation in the Chinese flanges.

Edited by Mikep996
Link to post
Share on other sites

Advertisement (gone after registration)

I use ExifTool (command line tool) on Mac before importing to Lightroom.

Thought I'd share my command:

exiftool -LensMake='Voigtländer' -Lens='Ultron-VM 1:2.0/28 ASPH.' -LensModel='Ultron-VM 1:2.0/28 ASPH.' *.DNG
exiftool '-DateTimeOriginal>FileModifyDate' *.DNG
Edited by insomnia
  • Thanks 1
Link to post
Share on other sites

  • 2 months later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...