Fotodiox Pro Lens Mount Adapter Compatible with Contax 645 (C645) Mount Lenses to Canon EOS (EF, EF-S) Mount SLR Camera Body - with Generation v10 Focus Confirmation Chip and Built-In Aperture Iris Camera Mount_Pentax Q Full communication between camera body

Full communication between camera body and most lenses

Lens Mount: Leica R SLR Lens Body Mount: Canon EOS M (EF-M) Mount Mirrorless Camera Body Manufacturer: Fotodiox Inc

Fotodiox adapters are meant to be taken off and put back on your camera as much as needed while remaining as precise as the day you bought them

automatic diaphragm

Fotodiox Pro Lens Mount Adapter Compatible with Contax 645 (C645) Mount Lenses to Canon EOS (EF, EF-S) Mount SLR Camera Body - with Generation v10 Focus Confirmation Chip and Built-In Aperture Iris Camera Mount_Pentax Q Full communication between camera bodyProduct Highlights: Mounts a Vast Range of Vintage Workhorse Lenses to Canon EOS (EF, EF S) Mount D SLR Cameras Upgraded and Enhanced, Generation v10 Focus Confirmation Chips for Increased Compatibility Enhanced craftsmanship and high tolerance construction for demanding professionals; Infinity Focus or Beyond Guaranteed Precise fit and solid all metal construction with chrome plated brass mounts for secure and solid fit; lens has no play, gap or