Viltrox EF-R2 Canon EF Lens to Canon RF Camera Mount AdapterProduct Description: Broaden your range of lens choices with the Viltrox EF R2 Adapter Ring, which permits attaching Canon EF EF S mount lenses on a Canon RF mount mirrorless camera body. This versatile Adapter incorporates a customizable control ring, which permits Adapter Ring based adjustment of exposure settings, including ISO, aperture, shutter speed, and exposure compensation. The Adapter's design also features gold plated electronic contacts to