Fotga Lens Mount Adapter for Contax C/Y Mount Lens to Micro Four Thirds(M4/3/MFT) Mount Camera Olympus PEN E-PL1,E-PL2,E-M,OM-D,E-M5,E-M10 Mark II/III Panasonic Lumix GH1,GH2,GH3,GH4,GH5,GH5s Smooth surface for effortless mount,infinity focus allowed.The adapters are precision made to insure the perfect fit Made of aluminum and plastic,Diaphragm control of the lens is set manually Compatible Cameras:Olympus M4/3 PEN E-PL1,E-PL1s,E-PL2,E-PL3,E-P2,E-P3,E-M,OM-D,E-M5,E-M10,Panasonic Lumix DMC-G1,G2,G3,G10,GX1,GH1,GH2,GF1,GF2,GF3,GF5,GH4...Camera Compatible Cameras Lens:Contax C/Y Mount Lens