Made of aluminum alloy (not plastic), anodized construction. | Allows M42 42mm Screw Mount Lens to be used on Olympus Panasonic Micro Four Thirds (MFT, M4/3) mountmirrorless camera body. | Allows focus to infinity. Supports AV / M mode. | Please note although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter. | Compatible Cameras (Including, but not limited to): Olympus PEN E-PL1, E-PL1s, E-PL2, E- PL3, E-P2, E-P3, PEN-F, E-PL7, E-PL8, E-PL9, E-M, OM-D, E-M1 MarkII, E-M5, E-M5 Mark II, E-M10, E-M10 Mark II, E-M10 Mark III, Panasonic Lumix DMC-G1, G2, G3, G9, G10, GX1, GH1, GH2, GF1, GF2, GF3, GF5, GH4, GH5, GH5s, GX85, GX7; Panasonic AG-AF100 Mirrorless Digital Cameras, Black Magic Pocket Cinema Camera (BMPCC).