Archived posting to the Leica Users Group, 2000/10/14
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]John Collier wrote: > The focus mounts for the 50/2 are standard and the 50/2 optical units are > all selected for a focal length of 51.9mm. Thanks to Mike J. for pointing > this out and getting me digging for the specifics. John, I don't think this is correct. There are 51,6 51,9 and 52,2 lens heads (scratched on the rear mount of the lens head) and focusing mounts (code number engraved on the reverse of the infinity lock tab). Code are 7 or 18 for 51,6 , 8 or 19 for 51,9 and A for 52,2. (Laney) Lucien