Andoer MD-M4/3 Adapter Digital Ring Minolta MD MC Lens to Micro 4/3 Mount Camera for Panasonic G1 G2 G3 G5 GH GF GX Olympus E-P1 E-P2 E-P3 E-P5 E-PL1 E-PL2 E-PL3 EPL5 EM-P1 This lens mount adapter ring is mainly used for connecting the Completely manual control, manual focus and manual exposure. There is no electrical connection on the ring so diaphragm control of the lens is set manually. It can focus to infinity. Easy and smooth to install, remove and operate lens.