Gives you the ability to utilize any EF or EF-S lens with the EOS R camera, letting you use your existing lenses with the camera and allowing you to expand your horizons. The adapter allows you to control the lens aperture through electronic contacts, EXIF information transmission, support auto focus, lens anti-shake function.

Maintain fast autofocus, the focus speed is comparable to the original Canon lens, and can achieve fast autofocus in sufficient light. And the image quality is not affected by the adapter. Detachable tripod foot with 1/4"-20 accessory thread for direct attachment to tripods or quick release plates that feature 1/4"-20 mounts