Nikon 400mm f5.6 Nikkor*ED ("fat version") filter holder All those acronyms basically mean

All those acronyms basically mean that it's a modern macro lens with an image stabilizer for the X mount

5 lens for the Voigtlander Prominent 35mm camera

) Includes original hood and pouch

and fires well in any reasonable position

including Leicas and Cosina Zeiss/Voigtlander models

Nikon 400mm f5.6 Nikkor*ED ("fat version") filter holder All those acronyms basically meanThis 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