Carl Zeiss ZM C Sonnar 50mm f1.5 T* winding lever The F801s is compatible with

The F801s is compatible with AI

but this is not a pristine M2: the baseplate has notable brightmarking

This awkwardly-named device is a Holga DSLR lens with its focusing mechanism removed and a frankly kind of sweet special-effects filter system attached instead

but not so big that it gets in the way

Carl Zeiss ZM C Sonnar 50mm f1.5 T* winding lever The F801s is compatible withThe Carl Zeiss ZM C Sonnar 50mm f1. 5 T* is a modern high speed standard lens for Leica M mount cameras. All metal body, classic optics, and excellent image quality. In nice shape, with smooth focusing clean diaphragm, and only minor cosmetic wear. Includes original metal lens hood, which has a small dent in its rim but is otherwise in clean condition (and fully functional, of course)