Neewer® Lens Mount Adapter for AF Confirm Nikon AI Lens to Canon EOS DSLR camera takes EF lens /such as Canon EOS 1D, 1DS, Mark II, III, IV, 1DX, 1DC, 5D, 5D Mark II, II 7D, 10D, 20D, 30D, 40D, 50D, 60D, 70D Digital Rebel T3 T2i T3i T4i T5i/1100D 550D 600D 650D 700D
Features:high quality and cheapWith AF-Confirm ChipEXIF is fixed 50mm f1.4Supports AV (Aperture Priority) and Manual Mode.Fixed a bug of focus on eos 60D, 550D, 7D, 5DII,and reprinted contacts.Make Nikon AI AF mount lenses can be used on Canon EOS EF camera bodyIt is a aperture pin stop down flange versionPossible to use Macro rings and other accessoriesIt can focusing infinite.Material:  Chrome-plated BrassColor : Silverpackage contents:1x Lens mount adapter