EACHSHOT EOS-M4/3 w/ Aperture Ring EACHSHOT Build in Aperture ring Canon EOS EF Lens to Micro 4/3 M4/3 MFT Camera Mount Adapter Supports Focus to Infinity Works with Olympus E-P1 E-P2 E-P3 E-PL1 E-PL2 E-PL3 E-PM1 Panasonic DMC-G1 DMC-G2 DMC-G3 DMC-GH1 DMC-GH2 DMC-GH3 DMC-GH4