Fine finish black anodized aluminum metal design with a brass silver ring the LMA-NK(G)_M43 mount adapter allows Nikon G lens to fit on any Micro Four Thirds camera body such as Panasonic G1,GH1,GF1,G10,G2,GH2,GF2 and OLYMPUS PEN E-P1, E-P2, E-PL1 and E-PL2. The adapter is equipped with a “ON/OFF” aperture control ring for user to set the designed aperture. Preserve all focusing range up to the infinity point.