Condition: 100% brand new Item type: Lens Adapter Ring Material: aluminium alloy Color: black Weight: Approx. 107g Type: Manual adapter ring Applicable lens: for Nikon AI mount lens Applicable camera: for Nikon Z-mount body, such for Nikon Z5/Z6/Z7/Z50 1The lens mount adapter is suitable for Nikon AI mount lens to mount for Nikon Z mount camera body. 2Made of aluminum alloy CNC integrated molding process, strong and durable. 3The inner wall is treated with extinction to avoid the influence of reflection on imaging. 4Precise mount, almost the same as native mount, precise fit. 5Auto iris (auto metering) or other automatic functions cannot be retained with this adapter.1. Enable "Release shutter without lens to use for MF lens with adapter. 2. If your camera indicates "The lens is not installed correctly", please modify the camera menu settings. Its usually called releasing the shutter without a lens. You can change the setting to allow.1 x LensAdapterRing