This is AF-confirmation adapter ring, mount allows you to ... EOS camera body. Main Features: 1)This is AF-confirmation adapter ring, mount allows you to attach any ... EOS(silver,made of copper) 6.AD-01259 006 Tamron-EOS(black,made of aluminium) 7,AD-01259 ... ,made of aluminium) 8,AD-01259 008 Tamron-PK(silver,made of copper) 9,AD-01259 ... 012 Mamiya-Kiev(black,made of aluminium) AF-confirmation adapter ring