Leica 35mm f/2 ASPH Summicron-M for the Leica M cameras, comes with Leica UV filter. works perfectly.
The Leica 35mm f/2 ASPH. Summicron-M Black Lens #11879 is a manual focus lens compatible with Leica M mount cameras. It has a maximum aperture of f/2 and features aspherical elements. The lens is designed for use with 39mm filters and has a compatible lens front of the same size. The lens is part of the Leica SUMMICRON-M series and is made in Germany.