Archived posting to the Leica Users Group, 2006/11/27
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Marc Small wrote: > I believe that the Rigid 2/5cm Summicron is identical >optically to the DR/NF version of that lens, the only difference being in >the lens mount, but I have never researched this and that could be a third >design based on a common pattern. That's what Erwin Puts says too. I don't know if he's a reliable source or not. I've had both and couldn't see any difference. -- Phil Swango 307 Aliso Dr SE Albuquerque, NM 87108 505-262-4085