Features: Color: black Material: Aluminum Alloy Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this adapter. Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium Precise fit and solid connection - lens has no for play, for gap or wiggling when mounted on adapter and no adjustments are required to fit your lens. Designed to reach for infinity for focus while maintaining the correct registration distance required to support CRC lenses or lenses with floating elements. Satin surface finish. Suit for: For -Nikon f mount Lens For -Nikon Z Mount Z6 Z7 camera Note: Turn on without lens' to use MF lenses with adapters. 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 manua What's in box: 1 X Lens adapter ring (Not including camera or lens) Not suitable for -Nikon F mount film / digital SLR cameras and for -Nikon 1 mount cameras. Please switch both shooting mode and focusing mode to for M (manual) before use.