Check the listing for details. Adapter For EOS-M43 Canon EOS EF Lens to Micro 4/3 M4/3 Mount E-PL5 E-P5 Camera. Condition: New. Listed at 13.10 USD. - With this adapter, you can use Canon EOS EF Lenses on Micro 4/3 systerm camera. - In this case "Stop-down mode" will need to be used when metering since the lens doesn't have the ability to have its apeture controlled by camera body. - It is possible to use Micro rings and other accessories. - It allows to infinity focus. - Material: Aluminum and brass - NOTE: Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. Suible for: - Lens: Canon EOS EF lens. (Doesn't compatible STM Lens such as, EF 50mm f/1.8 STM, EF 40mm f/2.8 STM) - Camera: Olympus E-P1, E-P2 - Panasonic DMC-G1, GH1, GF1 - ATTENTION: M4/3 is different to 4/3 Lens System. Please check your Camera Specification in the Manual or Off.