Fotodiox Pro Lens Mount Adapter, CinePro Nikon G Lens to Canon EOS DSLR Camera for Canon EOS 1D, 1DS, Mark II, III, 5D, Mark II, 7D, 10D, 20D, 30D, 40D, 50D, 60D, Digital Rebel XT, XTI, XS, T1I, T2I, 300D, 350D, 400D, 450D, 500D, 550D, 1000D Premium Grade Fotodiox "Pro" Adapter "No Play" Adapter Infinity Focus Guaranteed Built-in Aperture dial with removeable handle allows acurate aperture control on G-type lens. 24 Month Manufacturer Warranty