Nikon Ai-S Nikkor 400mm f/2.8 IF-ED

The Nikon Ai-S Nikkor 400mm f/2.8 IF-ED was introduced in 1985, marking a major leap in ultra‑fast super‑telephoto performance. Its Extra‑low Dispersion glass and Internal Focusing system deliver exceptional sharpness, contrast, and responsive handling even at its maximum aperture. Built for demanding sports and wildlife shooters, this 5.1 kg manual‑focus powerhouse remains a legendary tool for capturing distant action with stunning clarity.