Fotodiox Pro Lens Mount adapter Contax/Yashica (CY) SLR Lens to Canon EOS (EF, EF-S) Mount (with Generation v10 Focus Confirmation Chip) (CY-EOS-Pro-FC10)

The Fotodiox Pro Lens Mount Adapter Contax/Yashica (CY) SLR Lens to Canon EOS (EF, EF-S) Mount (with Generation v10 Focus Confirmation Chip) (CY-EOS-Pro-FC10) allows you to use Contax/Yashica (CY) SLR lenses on Canon EOS (EF, EF-S) cameras.