Pixco Pro AF Confirmation Chip Adapter Nikon F Mount Lens to Canon EOS Camera 600D 550D 450D 50D 40D 30D 5D II Focus Infinity. With AF-Confirm Chip. (Not autofocus) EXIF is fixed 50mm F1.4. Diaphragm control of the lens is set manually. Compatible with: Nikon F Mount Lens. Canon (D)SLR Camera 600D(T3i/X5), 550D(T2i/X4), 500D(T1i/X3), 60D, 60Da, 50D, 40D, 5D Mark II, 7D, 1100D(T3/X50)