Feature: 1. The close‑up adapter ring can mount the M‑mount camera lens to fit for Canon RF‑mount camera body. 2. With close‑up function, increase the focal length to shoot farther, and get a strong blur effect with large aperture. 3. Using high‑quality aviation aluminum and high‑quality brass materials, precise production, durable, will not damage the camera body and camera lens. 4. High‑quality imported thickened shrapnel, high toughness and thickened shrapnel, close fit installation, durable. 5. Professional‑grade matt texture treatment on the inner wall to prevent the reflection of the inner wall from affecting the imaging. 6. Using anodizing process and composite electroplating, anti‑corrosion, oxidation‑resistant and long service life. Specification: Item type: Close‑up Adapter RingMaterial: Aviation Aluminum + BrassColor: As picture shownWeight: Approx. 168g Internal type: manual adapter ring Features: with macro adjustment Applicable lens: for Leica LM, for Zeiss ZM, for Voigtlander VM, for 7Artisans M series and other M mount lenses Applicable camera: for RF mount camera body, for Canon EOS R5/R6/R7/R/RP camera body . Package List: 1 x Close‑up Adapter Ring1 x Front cover (installed)1 x Back cover (installed)