Rainbowimaging Contax Yashica C/Y Mount Lens to Canon EOS Ef Mount Adapter, for Canon 1d Mark Ii, Mark Iii, 1ds 5d 5d Mark Ii, 7d, 60d, 50d, 40d, 30d, 20d, 600D, 550d, 500d, 450d, 1000d Etc cy-eos