AF Confirm M42 Lens adapter for Canon EOS EF Mount Adapter 7D 30D 40D 50D 60D 350D 400D 450D 500D 550D 600D 60D 1100D 1000D T3i T2i DC133 (Electronics)
Imperfect machining, when I screw the adapter ring on my Canon EOS 7D, it did not recognize that a goal was mounted. Obligation to adjust the bayonet ring with a file. This is not normal. After rectification works normally but the diaphragm settings