Feature:1. All manual operation, manual focusing, manual adjusting aperture.2. Can achieve manual exposure with body, aperture priority exposure, infinite distance focusing.3. No electronic contacts on the adapter ring, so not support automatic focusing.4. Adopts aluminum alloy material, anodic oxidation process, fine workmanship, durable.5. Close and smooth combination with mount, convenient to install and remove lens.Specification:Condition: 100% Brand NewItem Type: Lens Adapter RingBrand: FikazModel: C/Y-M4/3Material: Aluminium AlloyColor: As Pictures ShownFitment Lens: for CONTAX/Yashica C/Y Mount LensesFitment Camera: for Olympus M4/3 Mount Camera, for Lumix G1, GH1, GF1, G10, G2, GH2, GF2, G3, GF3, GX1, GF5, G5, GH3, GF6, G6, GX7, GX80/GX85/GX7 Mark II, GM1, GH4, GM5, GF7, G7, GX8, G85/G80, DC-GH5, DC-G9; for Olympus PEN E-P1, E-P2, E-PL1, E-PL1s, E-PL2, E-P3, E-PL3, E-PM1, E-PL5, E-PM2, E-P5, E-PL6, E-PL7, PEN-F, E-PL8; for Olympus OM-D E-M5, E-M1, E-M10, E-M5 II, E-M10 Mark II, E-M1 Mark II etc.Quantity: 1PCSWeight: Approx. 101g.Package List:1 x Lens Adapter Ring