Solid metal mount lens adapter allows M42 Screw Mount lenses to be used on micro 4/3 camera body * Allow lens focus to infinity * Made of copper, NOT ALUMINUM * To use M42 Screw Mount Lens, please set "Shooting without lens" in camera menu, set camera shooting mode to A or M, use manual focus and shoot. * For Olympus PEN E-P1 E-P2 E-P3 E-PL1 E-PL2 E-PL3 E-PM1 OM-D E-M5, Panasonic Lumix DMC-GF1, GF2, Gf3, GF5, GH1, GH2, G1, G2, G3, G5