Nikon 300mm f4.5 Nikkor-H Auto (pre-AI) brand_Pana-Vue because nearly no camera and

because nearly no camera and lens combination weighs 77lbs

The viewfinder is funtional

Also has a very cool spring-loaded lens cover for dramatic photo moments

Now you can take off your prescription lenses when you use your M

Mounts known to work: GEPE 2mm and 3mm

Nikon 300mm f4.5 Nikkor-H Auto (pre-AI) brand_Pana-Vue because nearly no camera andThe Nikon 300mm f4. 5 Nikkor H Auto is a pre AI lens for Nikon F mount. Focus is smooth if a touch stiff, diaphragm works well, glass is clean; cosmetic condition is excellent. Because this is a pre AI lens, it won't mount to most modern Nikon SLRs, D or otherwise: check your camera's manual or ask us if you're not sure.