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Boasting a formidable 10x magnification and a generous 50mm objective lens aperture
these binoculars were an essential tool for spotting distant threats and opportunities on the vast ocean
reverse-engineered them
One of the most distinctive features of this restored periscope is its mounting on an original
transforming them into unique
Kollmorgen 20x120 Mark III Model 1 Cold War Original Antique Boasting a formidable 10x magnificationOwn 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