Feature:1. High Accuracy Lens Adapter: The lens adapter is ensures a perfect fit between CY Mount Lens and for Nikon Z Mount Camera, suitable for Z30 Z50 Z6 Z7 Z6II Z7II Z8 Z9.2. Durable Construction: Constructed with aluminum alloy with anodized oxidation treatment, this lens adapter ring guarantees long lasting durability and reliable performance, protecting your lenses and camera.3. Precise Mounting: The lens adapter ring perfectly fits the camera and lens at the bayonet, ensuring a tight and secure connection. It allows for easy and smooth installation and removal.4. Built in Aperture Ring: The lens adapter ring comes with a built in aperture ring, allowing for manual aperture adjustment. The interior is treated to reduce glare, preventing reflection from affecting the image quality.5. Versatile Functions: It supports full manual control, including manual focusing, manual exposure, aperture priority, and comes with a matting paint. It allows for infinity focus capability.Specification:Item Type: Lens AdapterMaterial: Aluminum AlloyMount: CY Mount, Z MountCompatible Lens: CY Mount LensCompatible Camera: for Nikon Z Mount Cameras (e.g., Z30 Z50 Z6 Z7 Z6II Z7II Z8 Z9).Package List:1 x Lens AdapterNote:The lens adapter is a manual adapter that does not have electronic contacts. After installation, the lens will lose its power supply function. Therefore, functions such as autofocus, AE metering, and image stabilization that rely on electronic communication with the camera body will be disrupted. Manual reconfiguration is required.