RainbowImaging Pentax PK lens to Micro 4/3 Four Thirds System Camera Mount Adapter, Olympus PEN E-P1, Panasonic Lumix DMC-GF1, GH1, G1, G2, G10, (RainbowImaging Adapter)
RainbowImaging Pentax PK lens to Micro 4/3 Four Thirds MFT System Camera Mount Adapter (RainbowImaging Adapter)