Pay in 4 interest-free payments of $5691.88 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
One of the most distinctive features of this restored periscope is its mounting on an original
Boasting a formidable 10x magnification and a generous 50mm objective lens aperture
respectively
embodying both historical significance and exceptional craftsmanship
reverse-engineered them
Kollmorgen 20x120 Mark III Model 1 Cold War Original Antique One of the most distinctiveOwn a piece of functional history. They were manufactured by Kollmorgen Optical of Northampton, Massachusetts. Kollmorgen has been making optics for the US Navy since 1916, when they were asked to design, build and install the first workable periscope aboard the first U. S. submarine. Aboard ship these would have been mounted on a railing just off the bridge. This pair is now mounted on a custom mount designed to make this a piece of functional