Pentax 6x7 MLU portrait What does 1891 mean

What does 1891 mean

Original Kyocera instructional manual for the Contax 645

single-pin

But it's still a very capable camera

5 lens is a short telephoto lens for the Aires 35V rangefinder camera

Pentax 6x7 MLU portrait What does 1891 meanThe Pentax 6x7 is a medium format camera designed to look and handle like a standard SLR camera, with an eye level viewfinder and familiar looking top panel controls. Good cosmetic condition, with some paint wear and brassing, a few small dents on the prism but working well, with accurate shutter speeds and new light seals. This model features mirror lockup for steadier long exposure shooting (Pentax 67 shutters are notoriously jostly). Compatible