Nikon 400mm F2.8 Z 1.4x – Tom Bol Photography, LLC
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
Shooting with the Nikon AF-S 400mm f/2.8G ED VR lens - Nikon Rumors