Simmod Mamiya 645 Lens to Canon EF Camera Adapter with P-Lock

The Mamiya 645 Lens to Canon EF Camera Adapter with P-Lock from Simmod enables you to mount Mamiya 645 lenses on your Canon EF-mount camera. Constructed of black anodized aluminum with a knurled ring, this adapter's positive lock ring provides a solid, secure fit. It maintains infinity focus throughout the focus barrel range, enables full manual aperture control, and includes a 3/8"-16 threaded support foot.