Fine finish made of black anodized aluminium the KIWIFOTOS LMA-PK_4/3 lens mount adapter allows Pentax K lens to be used on a Four Thirds E-system camera body. The lens fits physically, automatic diaphragm, auto focusing, or any other functions will not operate correctly, however. Use the lens in the fully manual exposure mode (M) or AV mode in auto exposure. Focus to infinity is available.