Features: Can't focus infinitely, only macro With the adapter, you can mount for Minolta MD/MC lens on for Nikon F AI mount cameras. Supports A / M mode, auto focus (AF) is not available. Use the adapter, automatic diaphragm, auto-focusing, or any other functions will not operate correctly Full manual operation, manual focus, manual iris adjustment, manual exposure There is no ROM connection on the ring so diaphragm control of the lens is set manually. Please installing / uninstalling the adapter after turning off the camera. Specifications: Material: Aluminium Compatiblity Lens: for Minolta MD/MC lens Cameras: for Nikon F AI mount cameras Settings: 1. Put red marks of the adapter and lens collar together. 2. Turn the adapter anticlockwise till the fixative click. 3. Mosty it will use Manual or AV mode. Removing: To remove the adapter you should unpress fixative pin and turn the adapter clockwise. Package Include: 1 x Lens Adapter Notice: 1. Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other function will not operate correctly while using this adapter. 2. 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. 3. You can shoot with manual mode or aperture priority mode.