Lens Adapter Ring for Mamiya 645 to Canon EOS R
Metal lens adapter to mount Mamiya 645 M645 lenses on Canon EOS R bodies. Manual aperture and focus; no electronic connection. Precise fit with no play when mounted
Highlights
- metal mount durability
- manual exposure control
- exact-fit connection
Pros
- Solid full metal mount
- Precise fit and solid connection
- Manual control of aperture and focus
- No electronic elements in the adapter
Cons
- No electronic communication between lens and camera
- Camera may indicate improper installation
- Manual operation required for focus and aperture
Best For
Features
- Solid full metal mount adapter enables Mamiya 645 M645 lenses on Canon EOS R bodies
- Manual control with no electronic elements; aperture and focus are manual
- Precise fit with no play or wobble when mounted
- Designed to reach infinity focus while preserving correct registration distance
- Includes guidance for camera menu settings if lens not properly installed
