Nikon PB-6E lens mount_Pentax K including the Olympus OM-1

including the Olympus OM-1

The Leitz VIOOH is a variable viewfinder for lenses between 35mm and 135mm (with stops at 50

Cosmetic condition is… fine

with some wear from use and handling: some scuffing on the corners of the bottom plate

Nikon PB-6E lens mount_Pentax K including the Olympus OM-1The Nikon PB 6E is a bellows extension for use with the Nikon PB 6 bellows (sold separately), providing a total marked extension of up to 435mm. This extension does not do anything on its own: it needs to be used together with a PB 6 bellows or nothing useful will happen. But if you have a PB 6 and you need extra extension, here's the ticket. Uncommon and in near new condition, which is a pretty good combination, I think. Includes box.