If you¡¯re a M4/3 camera owner, you can make the most of your equipment and use your camera with your Nikon lenses thanks to this metal lens adapter. Features: Material: Metal and cooper(Not plastic) Color: Black. Solid metal mount lens adapter allows for Canon EF for Contax RF Ranger Finder Lens to be used on micro 4/3 camera body. Focus infinity (For lens with focal length over 50mm). Superior quality, top class precise design. Made of brass, anodized aluminum camera body mount, smooth surface Finishing Compatible: Panasonic: G1, GH1 GF1, GH2, G2, G10, GF2 Olympus: E-P1, EP-2 E-PL1 E-PL2 Fits Canon EF Mount lens. Attention: Auto Focus will not be available, and it"s recommended to use Manual / AV modes. Package Include: 1 X Canon EF mount lens to Micro 4/3 Adapter