Nippon Kogaku 600mm f9 APO-Nikkor in 5.5" Sinar board d-dx with clean glass and smooth

with clean glass and smooth focusing- but a fair bit of cosmetic wear

5 lens and some cosmetic wear- including a small missing piece on the bottom of the hinge which does not affect function

three-extension legs

STM autofocus is fast and very quiet

Nippon Kogaku 600mm f9 APO-Nikkor in 5.5" Sinar board d-dx with clean glass and smoothThe 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.