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