Rare Lens] $160,000 Nikkor 6mm 2.8 Fisheye Can See Behind You | Fstoppers
This Uber-Rare Nikon 6mm f2.8 Fisheye Lens Can See Behind Itself - The Phoblographer
1: Nikkor 6mm fish-eye lens mounted on a Nikon F3 body (photos by Jarle... | Download Scientific Diagram
The remarkable Nikkor 6mm f/2.8 Fisheye - Japan Camera Hunter
6mm f/2.8 Fisheye-Nikkor on a Nikon D800 - First Time Ever? - YouTube
Lensfinder.com - Ultra Rare Nikkor 6mm f/5.6. Only a few hundred of these lenses exist. This lens has a 220 degree field of view for Full Frame 24x36mm sensors. Made in Japan