Nikon 8mm f2.8 AIS Fisheye-Nikkor – Camera Traders
Nikkor 8mm f8 Fisheye Lens - Robert Johnson
NIKON 8mm T3.5 (Fisheye)
Meike Lens Nikon 8mm | Meike Nikon F Mount | Nikon D3500 Camera | Nikon F Mount Lens - 8mm - Aliexpress
Nikon 8mm F2.8 AI Mount Fisheye-nikkor Lens: Keep Your Feet - Etsy
Samyang 8mm T/3.8 Fisheye Cine Lens for Nikon SY8MV-N B&H Photo
Nikon Nikkor 8mm f/2.8 AIS Circular Fisheye 2.8 | Rafael CA | Flickr
Ken Rockwell Review
UsedPhotoPro on Twitter: "#foundatUPP: Here you see the Nikon Nikkor AI-S 8mm f/2.8 fisheye. Three versions of this lens was manufactured over the span from 1970 to 1997: non-AI, AI, and AI-S.