Please note: Infinity focus position:the position of the infinity mark ?8?of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity. Compatible Cameras (including, but not limited to): EOS 10D, 20D, 20Da, 30D, 40D, 50D, 60D, 60Da, 70D, 80D, 90D, EOS 5D/II/III/IV, 5DS/R, 6D/II, 7D/II, 1D/II/IIN/III/IV, 1Ds/II/III, 1D C, 1D X/II, EOS Rebel, XT, XS, T1i-T7i, SL1, SL2, SL3, Blackmagic Pocket Cinema Camera 6K (Canon EF), Z CAM E2-S6 Super 35 6K, E2-F6 Full-Frame 6K,E2-F8 Full-Frame 8K Cinema Cameras. Please note: It is not same between Canon FD mount and EF mount, this fd to ef adapter ring is only for Canon FD mount lens, please contact us if you want to purchase for Canon EF mount lens. Built-in multi-coated focusing correction lens.Supports manual control, manual focus, manual exposure. Mounts Canon FD & FL 35mm SLR lenses to Canon EOS (EF, EF-S) Mount SLR Cameras; infinity focus or beyond guaranteed.

Manufacturer: Shenzhen Zhuoer Photograph. Date First Available: June 30, 2014. Is Discontinued By Manufacturer: No. Best Sellers Rank: #22 in Camera Lens Adapters & Converters. Customer Reviews: 4.4 out of 5 stars 475 ratings 4.4 out of 5 stars. Item model number: KF06.082. : B00LECXQ7W. Item Weight: 3.52 ounces. Product Dimensions: 3.07 x 3.07 x 1.77 inches.