A. Scacht Ulm R Travegon 35mm f3.5 for Leica M lens mount_Canon EF this Summicron-M 35mm f2 is

this Summicron-M 35mm f2 is a 7-element Canadian-built version

with a built-in focusing motor for compatibility with any Nikon DSLR

with some cosmetic wear- mostly on the base

swivelling monitor with viewfinder attachment

and a crank-elevator centre column

A. Scacht Ulm R Travegon 35mm f3.5 for Leica M lens mount_Canon EF this Summicron-M 35mm f2 isYou are probably saying "Camera Traders description guy, the A. Scacht Ulm R Travegon 35mm f3. 5 is an Exakta lens, not a Leica M lens, you dummy." Well, you are half right: this lens was originally for the Exakta mount. In fact, the lens has an Exakta mount on it as we speak! But It's been modified somehow to focus to infinity on an M mount adapter, which is included. No RF coupling, of course, but image quality is quite good. Needless to say, this