Canon EF-EOS R Mount Adapter, with box and case. - Brand: Canon - Model Name: EF-EOS R - Included Accessories: Box, instruction manual, case - Features: Mount adapter This is a standard type mount adapter exclusively for the EOS R system, achieving a lightweight design of approximately 110g. EF lenses such as super-telephoto, telephoto, wide-angle, macro, and TS-E lenses can be attached. You can use almost all the functions of the lens, such as autofocus, image stabilization, control via the camera's electronic dial, and optical correction. Front mount specification: Canon EF mount (for attaching EF lenses) Rear mount specification: Canon RF mount Compatible lenses: EF lens series (excluding EF-M lenses and CN-E lenses [EF cinema lenses]) Body dimensions: φ71.2 x 24mm Weight: Approximately 110g (body only) Dust-proof/Water-resistant: Yes Tripod socket: None For more details, please search using the JAN code 4549292115703. Thank you for viewing.