With Canon's EF-EOS R mount adapter, EF lenses can be attached to EOS R cameras. - Model Name: EF-EOS R - Brand: Canon - Included Items: Box, caps, case - Type: Mount Adapter Thank you for viewing. I used this with an EOS R7. I used it for about two years, but there appear to be no noticeable scratches. Please refrain from purchasing if you are looking for a product in near-new condition. Instant purchase is welcome, no price reduction.