Tamron Adaptall-2 Z Adapter, Adaptall-2 to Nikkor Z, allows Tamron Adaptall 2 Lens to fit on Nikkor Z Mount Mirrorless Camera Z 30 Z 50 Z 5 Z 6 Z 7 Z 6II Z 7II z fc Z 9 Infinity Focus Guaranteed. Copper Lens mount, solid and durable There is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Compatible with Nikon Z Mount Mirrorless Camera Z 30 Z 50 Z 5 Z 6 Z 7 Z 6II Z 7II z fc Z 9