Use existing lenses with EF and EF-S bayonet with a Canon EF-EOS R camera. | The bayonet adapter with lens control ring to control the camera settings. | Built for professional use. | Compatibility: EF 14 mm f/2.8L II USM, EF 20 mm f/2.8 USM, EF 24 mm f/1.4L II USM, EF 24 mm f/1.4L USM, EF 24 mm f/2.8 IS USM, EF 28 mm f/1.8 USM, EF 28 mm f/2.8 IS USM, EF 28 IS USM, EF 28 mm f/28 IS USM, EF 28 mm f/28 IS USM, EF 28 mm f/28 IS USM, EF 28 mm f/28 IS USM, EF 28 mm f/28 mm f/2f/2.8, EF 35mm f/1.4L USM, EF 35mm f/1.4L II USM, EF 35mm f/2 IS USM, EF 35mm f/2, EF 40mm f/2.8 STM, EF 50mm f/1.2L USM, EF 50mm f/1.4 USM, EF 50mm f/1.8 II, EF 50mm f/1.8 STM, EF 50mm f/1.8 STM, EF 85 mm f/ | International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.