Nikon 400mm f5.6 Nikkor*ED ("fat version") slide with four switchable banks for

with four switchable banks for quick adjustment

but kind of fun

additional cables should be available from GPS manufacturers (but are not included)

with all blades straight and smooth

Nikon 400mm f5.6 Nikkor*ED ("fat version") slide with four switchable banks forThis Nikon 400mm f5. 6 Nikkor*ED is a hard to find early model of the Nikon 400mm f5. 6, sometimes referred to as the, ahem, "fat" version. It is a broader lens than the later IF version, and was produced in pretty low quantities: Nikon collector Richard De Stoutz claims less than 400 were made, though the serial number on this lens is slightly lower than his starting point, so I suppose that may be up for debate. Either way, not a lot of these out