Fine finish made of black anodized aluminium the KIWIFOTOS LMA-FD_M4/3 lens mount adapter allows Canon FD lens to be used on any 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. Although the lens fits physically, automatic diaphragm, auto focusing, or any other functions will not operate correctly. Use the lens in the fully manual exposure mode (M) or AV mode in auto exposure. The adapter is equipped with a "ON/OFF" aperture control ring for user to set the designed aperture.