Irregular-shaped black housing with 1.5" Goerz Aerogor lens [3 in. Ikotar lens], yellow glass lens filter. Black metal lens cover with side slits to accomodate pins, 3 "arms" inside to provide tension. Black cable with attached 11-prong silver-colored and green plug. Created by Benjamin G. Sullivan Date Created 03/17/2020 Source Smithsonian National Air and Spa Keywords Military; Reconaissance; Solar System; Space Rights and Restrictions No Known Copyright or Other Restrictions
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