Specification: Origin: Mainland China Colour: Black Material: aluminum alloy Applicable to: Compatible with Nikon G/D lens, Compatible with Nikon Z mount, z6/z7/z50 full-frame camera Product size: 65*65*35mm/2.56x2.56x1.38inch Net weight: 129g Note: This ring is only Compatible with Nikon Z mount on z6/z7/z50 full frame cameras Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Lens Adapter 1. Manual Focus Capability: The lens adapter allows for manual control over focus and aperture settings, providing photographers with the flexibility to shoot in manual mode or aperture priority mode. This is ideal for those who prefer hands-on control over automatic settings. 2. Compatibility and Usage: Our lens adapter ring is designed to enable the use of MF (manual focus) lenses with your camera. To utilize this feature, simply enable the "shoot without lens" setting on your camera, allowing for greater creative control and expanded lens options. 3. Camera Integration: The lens mount adapter seamlessly connects your camera to various lenses. Although automatic features like autofocus and auto-aperture won't function, this adapter is perfect for photographers who appreciate the tactile engagement of manual settings. 4. Error-Free Operation: With the camera lens adapter, if your camera displays a "lens not properly installed" message, you can easily adjust the camera menu settings. Look for options like "release without lens" to enable shooting with the adapter, ensuring smooth operation and compatibility. 5. Expand Your Lens Collection: By using the lens converter ring, you can expand your camera's compatibility with a broader range of lenses. This adapter does not support electronic communication between the camera and lens, which encourages photographers to explore manual techniques and develop their skills in exposure management.