Feature: 1. No electronic contacts on adapter ring, therefore not support automatic focusing. 2. High accuracy processing, mount with good sealing, no light leakage, lens and mount combined tight smoothly, easy to install and remove lens. 3. Electroplating mount, with good metal texture, increase beautiful degree. 4. Using aviation aluminum alloy material, anodic oxidation process, fine workmanship, durable. 5. Ergonomic anti‑slip texture designed, installation not easy to slip. 6. High toughness clip slice, tightening mounting, lasting durable. Specification: Condition: 100% Brand New Item Type: Adapter Ring Material: Aviation Aluminum Alloy Color: As Pictures Shown Fitment Lens: For Leica M Mount Lens Fitment Camera: For Canon EOS R Series RF Mount Camera, Such For EOS RP/EOS R/EOS R5 Weight: Approx. 76g. Package List: 1 x Adapter Ring1 x Adapter Ring Protection Cover(Installed)