100% Brand New and High Quality Solid metal mount lens adapter allows the use of PK lens on micro-Type 4/3 (Micro Four Thirds) / . camera body. Infinite focus Multi-metering exposure functions Lens lock/release and stop screw Color: Black Material: Aluminum There is no ROM connection on the ring, so the aperture control is set manually It is possible to use macro rings and other accessories Fine workmanship, smooth installation, removal, and use of the lens Note! Although the lens fits physically, automatic aperture, autofocus, or any other function will not work correctly when using this adapter. In this case, you will need to use the "Stop-down" mode when metering, as the lens does not have the ability to control its aperture via the camera body. You can shoot in manual mode or aperture-priority mode. For: Camera: Panasonic: G1, GH1, GF1, G2, G10 Olympus: E-P1, EP-2, E-P1L LENS: Suitable for PK Pentax Lens Package Includes: 1 * Lens Adapter Ring Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.