Canon EOS EF Lens to Micro 4/3 M4/3 M43 Mount Adapter EP1 EP2 G1 GH1 GF1 E-P1L Solid metal mount lens adapter allows Canon EOS lens use on Olympus/Panasonic micro 4/3(Micro Four thirds) camera body. Focus infinity Meter Exposure Functions Lens lock / release and stop screw Made of Brass And Aluminum