Rainbowimaging Sony AF / Minolta MA Lens to Micro 4/3 MFT System Camera Mount Adapter, fits Olympus PEN E-P1, E-P2, E-P3, E-PL1, E-PL2, E-PL3, Panasonic Lumix DMC-GF1, GF2, GF3, GF5, GH1, GH2, GH3, G1, G2, G3, G10, with Aperture Control Ring Solid metal mount lens adapter allows Sony Minolta MA AF Lens to be used on micro 4/3 camera body. Allows Lens Focus to infinity Superior quality, made of brass, anodized aluminum camera body mount, smooth surface finishing! With On / Off Switch to control the aperture, & lock pin to lock/ unlock the lens Pls Note: AF Fuction is not available, user need to control the lens manually