This is AF-confirmation adapter ring, mount allows you to attach any Nikon ... Canon EF EOS camera body. Main Features: 1)This is AF-confirmation adapter ring, mount allows you to attach any Nikon ... 001 Nikon -EOS(silver,made of copper) 2,AD-01259 003 C/Y-EOS(silver,made of copper) 3,AD-01259 ... ) 12,AD-01259 012 Mamiya-Kiev(black,made of aluminium) AF-confirmation adapter ring