You get a wonderful Nikon F Microscope To Camera Adapter Tube. Complete In Original Case. This is a Version 1. All the filters and C focus screen are in their perfect little Nippon Kogaku Tokyo bags. No reserve. The high bid gets it. Free USA shipping. All other buyers pay actual shipping costs. Regards, Darryl

What a great item for the Nikon collector. Overall a 9+ and you will like it. 

The information below is from Mr. Richard de Stoutz's excellent web site.   

• Production year 1961/62
• black, engraved NKT-logo, «JAPAN» and Antiqua-F
• bayonet with shallow recess
• bayonet fixed by 3 slot screws
• microscope eyepiece adapter, chrome
• 3 rimless contrast filters, yellow, orange, green
• focusing screen «C» type 2a (Etched Nikon name)
• brown leather case, embossed NKT-logo

Free USA shipping. All other buyers pay actual shipping costs. Regards, Darryl