Pentax 6x7 MLU process_Black & White A generic extension tube set

A generic extension tube set for the Nikon F mount

Original Leitz brochure for the Leica R3-Mot and R3

has a few cosmetic flaws

this is definitely something weird

3v Zinc-air cell designed to replace the PX625 Mercury batteries in many older cameras

Pentax 6x7 MLU process_Black & White A generic extension tube setThe 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