ITEM NAME:PK-M4/3 Adapter Ring for Pentax PK Lens to Micro 4/3 Olympus Panasonic Body Description: This adapter allows user to use for Pentax PK lens on Micro 4/3 camera body for Olympus Panasonic. Allows focus infinity. It must turn on 'shoot without lens' setting of your Micro 4/3 camera in order to use the adapter. Full manual operation, manual focus and manual iris adjustment. Automatic diaphragm, auto-focusing,or any other functions will not operate correctly while using this adapter. Specification: Material: Metal Color: Black+Silver Size: Approx. 62*25mm Suitable For: Lens: for Pentax PK/K Lens Camera: Micro 4/3 Mount Cameras Compatible: for Olympus E-P1, E- , E-P3, E-PL1, E-PL2, E-PL3, E-PM1, E-PM5, OMD-EM5,etc And for Panasonic DMC-G1, DMC-G2, DMC-G3, DMC-GH1, DMC-GH2, DMC-GF1, DMC-GF2, DMC-GF3, DMC-GF5, DMC-GF7, DMC-G10,etc Package Includes: 1 Piece PK-M4/3 Lens Mount Adapter Ring.For Olympus E-P1, E-, E-P3, E-PL1, E-PL2, E-PL3, E-PM1, E-PM5, OMD-EM5,etc. And for Panasonic DMC-G1, DMC-G2, DMC-G3, DMC-GH1, DMC-GH2, DMC-GF1, DMC-GF2, DMC-GF3, DMC-GF5, DMC-GF7, DMC-G10,etc. 1 Piece PK-M4/3 Lens Mount Adapter Ring.