Nikon 28mm f/3.5 UW-NIKKOR Underwater Lens for Nikonos Mount, Black {58} at KEH Camera
NIKKOR-H Auto 1:3.5 f=28mm No.604100
Nikon 28mm f3.5 Auto Nikkor-H Pre-AI – Kamerastore
Nikkor 28mm f3.5 Ai: A Fantastic Vintage Wide-angle Lens Just Showed Up on my Doorstep — Russell Bloodworth Photography: Northwest Arkansas Professional Photographer
Repair: Nikkor 28mm f/3.5 Ai-S | Richard Haw's Classic Nikon Repair and Review