The Nikon NIKKOR Z 400mm f/2.8 TC VR S mirrorless lens for Z-mount is coming soon - Nikon Rumors
Nikon NIKKOR Z 400mm f/2.8 TC VR S Lens 20111 - Adorama
Nikon 400mm f/2.8 AF-I
Nikon | News | Nikon releases the NIKKOR Z 400mm f/2.8 TC VR S, a fast, super-telephoto prime lens with a built-in 1.4x teleconverter for the Nikon Z mount system