Nikon PB-5 with PS-5 lens mount_C Mount Designed for 16mm c-mount cameras

Designed for 16mm c-mount cameras

and an interesting piece of Leica history

It's got a 3/8" threaded connector for mounting to tripod legs

(Nikon) instructional manual for the F

built-in lightmeter

Nikon PB-5 with PS-5 lens mount_C Mount Designed for 16mm c-mount camerasThe Nikon PB 5 is a well made macro bellows with a rigid two rail design. Accepts any Nikon F mount lens; the camera end is a standard F mount but practical compatibility will depend on the shape of your camera (some bulkier AF and digital cameras will require an additional extension tube not included to clear the back of the rail). In excellent condition overall, except for an ID number inscribed into the top on the rear standard, which was the style