FOTGA M42-4/3 Adapter Ring for M42 Lens to Olympus 4/3 Four Thirds Camera E-510 E-620 E600 Desription: Make for M42 lenses can be used on 4/3 Cameras. Please installing / uninstalling the adapter after turning off the camera. It can focus to infinity. Stop-down metering can be used. Spot metering mode does not work properly. There is no ROM connection on the ring so diaphragm control of the lens is set manually Auto focus (AF) is not available . Material: Brass Chromed and Anodized Aluminum Color : Silver and Black Suitable For: Lens: for all M42 Mount Lenses. Camera: for all 4/3 cameras. NOTICE: Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body. You can shoot with manual mode or aperture priority mode. Package includes: 1 * Lens mount adapter _x000D_