The Tokina TA0016 SZX T-Mount Adapter allows the SZX 400mm Super Telephoto lens to be attached to Nikon Z-mount camera bodies. Made of durable lightweight aluminum treated with a scratch-resistant anodized finish, the lens side has M42x0.75" male threads and the body side is outfitted with the Nikon Z bayonet lens mount to fit firmly and securely.