Top, left to right:
Nikkor 8mm f/2.8F ai'd; Nikkor 135mm f/2.8K not ai'd yet; Micro-Nikkor 200mm f/4 ai
Middle:
PS-6 slide copying adapter (left) to the PB-6 Bellows (right)
Bottom: just for illustration,
PB-6 Bellows mounted with the Micro 55/3.5 ai + PS-6 slide copying adapter, and a M ring (27.5mm) as a spacer to the DSRL camera to be mounted.
All taken with D7200 + Nikkor-H 85mm f1.8 ai'd wide open to f/2; the bottom image is a focus stacked 3 shots at f/2.
Now I have to get some time to use more these beauties.