Nikon PB-6D Spacer Set brand_Balda this one's an F2A because

this one's an F2A because it includes the later DP-11 prism designed for use with AI-type lenses

5 lens is a classic

But the optics are clean

A classic Nikon 200mm f4 Nikkor lens in the pre-AI F mount- great for use on adapters

Nikon PB-6D Spacer Set brand_Balda this one's an F2A becauseNikon PB 6D spacers attach between the rail and the front and rear standards of a Nikon PB 6 bellows, raising them far enough apart to clear a big bottom pro camera over the rail: indispensable if you plan to use your bellows with an F5, D6, or similar. This is a set of two pieces (one for each standard). In near new condition, with original box.