RainbowImaging Canon EOS EF lens To Micro 4/3 m43 Adapter for Panasonic GF1 GH1 G1 G2 G10, Olympus E-P1 E-P2 E-P1L, MSRP USD27.99 This lens adapter is manufactured by RAINBOWIMAGING, with "Fotasy" logo, With this adapter, you can use your Canon EF mount lens in Micro 4/3 cameras such as Panasonic GF1 GH1 G1 G2 G10, Olympus E-P1 E-P2 E-P1L Meter Exposure Functions Fine finishing! Install, remove and operate lens smoothly!