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  Topic: General EF Lens Controller question
Goldenspark

Replies: 4
Views: 15054

PostForum: Contax N to Canon EF Mount Conversion   Posted: Sat Nov 07, 2009 4:29 pm   Subject: AF on the EF Lenses
Thanks for your reply.
I must say I am getting frustrated that Canon seem to be so secretive! I suppose it's not surprising.
I think I have found out that the lens AF offset that is stored in EEPROM ...
  Topic: General EF Lens Controller question
Goldenspark

Replies: 4
Views: 15054

PostForum: Contax N to Canon EF Mount Conversion   Posted: Thu Nov 05, 2009 11:01 pm   Subject: General EF Lens Controller question
Hi Conurus, I am a Canon user and stumbled across your site.
I wondered if during your reverse engineering of the EF lens operation you have uncovered the protocols for AF adjustment in the EF lenses ...
 
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