Grays of Westminster - This is the 1200-1700mm f/5.6-8P IF-ED Zoom-Nikkor AIS and it is Nikon's largest ever zoom lens. Shown here outside of Grays of Westminster. The cost of the lens
The Crazy Zoom of a 1700mm Nikon Lens | PetaPixel
Nikkor 1200mm Super telephoto lenses
Nikon AI NIKKOR 1200-1700mm F/5.6-8P IF-ED | LENS-DB.COM