The Canon EF to EOS R adapter allows the full range of EF-S and EF Lenses to be used on the EOS R full-frame compact mirrorless camera system. Allowing existing Canon users to bring their lens collection with them to the new capabilities of the EOS R, whilst providing weather sealing and a metal lens mount on both the back and front of the adapter.

Use existing EF & EF-S mount lenses on Canon EOS R cameras

Maintains AF & image stabilization

Weather Sealed - built for professional use