The Nikon FTZ II Mount Adapter allows you to attach F-mount lenses to Nikon Z-mount cameras, providing lens adaptation for Nikon models such as Z fc, Z 6, Z 7, Z 50, Z 9, Z 7II, Z 6II, and Z 5. The adapter features a twist-on fastening mechanism and a 77mm front lens fitting, ensuring compatibility and secure attachment. With a 1-year USA warranty for parts and labor from the seller, you can trust in the quality and reliability of this lens adapter for your Nikon camera system.