C-mount lens to Canon EOS-R camera mount adapter

• Front side - C-mount female thread (1"-32pti)
• Rear side - Canon EOS-R male bayonet mount

Machined from high quality aluminium alloyWhy aluminium?.

This adapter allows using C-mount lenses on cameras with Canon EOS-R (RF) mount.

Infinity focus is preserved.

C-mount lenses have small image circle. They will vignette very much on a Canon camera. This is a lens property, not the adapter issue.