Introduction:With this new advanced lens adapter, you can mount for Nikon F AI AF Lens on Micro 4/3 M4/3 camera body mount. This fabulous adapter can enable the camera owners to increase the cameras' magnification and working distance.Attach for Nikon F AI AF Lens to Micro 4/3 M4/3 camera with this adapter. There is no electronic element in the adapter, aperture and focusing must be manually control.Suitable for:Lens: for Nikon F AI AF Mount LensesCamera: for Micro 4/3 M4/3 mount digital camerasSuch as:for Olympus E-P1, E-P2, E-P3, E-P5, E-PL1, E-PL2, E-PL3, E-PL5, E-PM1, E-PM2, E-5, E-M1, E-M5, OM-D etc.for Panasonic for Lumix DMC-G1, G2, G3, G6, G10, GH1, GH2, GH3, GF1, GF2, GF3, GF5, GF6, GF7, GX1, GX7 etc.Notice:Although the lens will fit physically into the camera, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter.In this case "Stop-down mode" is needed for metering since the lens doesn't have the ability to have its aperture controlled by camera body. You can shoot with either manual mode or aperture priority mode. Set your camera to "shooting without lens" mode.1: For Nikon F mount lens in G ending, e.g. 50mm F/1.8G, only default aperture can be used, i.e. smallest aperture F/22, so this adapter is not recommended.2: M4/3 is different to 4/3 Lens System. Please check your Camera Specification in the Manual or Official Website of the Camera. Thank you!Settings:Put red marks of the adapter and lens collar together.Turn the adapter clockwise till the fixative click.Most cameras will use M mode, some cameras can use AV mode.Removing:To remove the adapter, you should press fixative pin and turn the adapter anticlockwise.