Fotodiox Lens Mount Adapter, Contax Yashica (c/y or cy) to OM 4/3 (Four Thirds) Camera for Olympus E-1, E-3, E-10, E-20, E-30, E-300, E-330, E-400, E-410, E-420, E-450, E-500,

Smooth surface for effortless mount Infinity Focus Allowed Anodized Aluminum Construction 24 Month Manufacture Warranty