Nippon Kogaku 600mm f9 APO-Nikkor in 5.5" Sinar board brand_Nikon It includes a yellow pigskin

It includes a yellow pigskin case

Chrome version

with an unusually fast maximum aperture to making focusing and composing a breeze

and 77mm lens threads

Nippon Kogaku 600mm f9 APO-Nikkor in 5.5" Sinar board brand_Nikon It includes a yellow pigskinThe Nippon Kogaku 600mm f9 APO Nikkor is a barrel lens (without shutter) that covers up to 11x14". In excellent condition, with minor internal dust and light cosmetic wear. Diaphragm blades are even, though a few have light oil which does not affect function. The flip away lens cap holds well, though only one spring clip is present. The lens is threaded into a custom 5. 5" Sinar compatible board.