Features: a. Allow Canon FD Lens to be used on Olympus/Panasonic micro 4/3(Micro Four thirds) Camera body b. Enabling you to use irreplaceable prime lens and saves you the cost of purchasing new lensesc. Manual focus to infinity d. Diaphragm control of the lens i s set manually e. Compatible Cameras (including， but not limited to): Olympus PEN E-P1 P2 P3 P5 E-PL1 PL1s PL2 PL3 PL5 PL6 E-PM1 PM2 OM-D E-M5 E-M1， Panasonic Lumix DMC-GH1 GH2 GH3 GX7 G1 G2 G10 G3 G5 G6 GF1 GF2 GF3 GF5 GF6 GX1 GM f. Material: Brass& Aluminum Note:a. With this adapter ring， automatic diaphragm， auto-focusing， or any other function will not work. You can shoot with manual mode with Camerab. If your camera indicated "lens is not properly installed"， please modify the camera menu settings. Usually called the "release the shutter the lens is not installed"， you can modify the settings to allow. Specifically refer to the camera manual ATTENTION: If you are not sure whether our product is fit to your camera， please feel free to contact us. Package Contents: 1 * K&F Concept Lens Mount Adapter Ring for Canon FD Lens to Micro 4/3 Olympus PEN & Panasonic Lumix Camera (FD to M4/3) 1 * Cleaning Cloth (Different color shipped at random)