Nippon Kogaku 600mm f9 APO-Nikkor in 5.5" Sinar board format_Instax Wide Backs are interchangeable

Backs are interchangeable

but it'll fit most small-to midsized cameras and

aperture-priority

and associated lenses and accessories for the M system

Nippon Kogaku 600mm f9 APO-Nikkor in 5.5" Sinar board format_Instax Wide Backs are interchangeableThe 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.