Canon Control Ring Mount Adapter EF-EOS R

Canon Control Ring Mount Adapter EF-EOS R is a lens adapter designed to mount Canon EF and EF-S lenses onto Canon RF-mount mirrorless cameras. It maintains full electronic communication between the lens and camera, enabling autofocus, image stabilization, aperture control, and EXIF data transfer with compatible lenses. The adapter also includes a customizable control ring that allows users to assign functions such as aperture adjustment, ISO, or exposure compensation for quick in-camera control. It provides a secure fit and preserves full optical performance of the adapted lenses.