Aviogon 6-inch lens cone, F151.77, 250mm, F-6". With rotary shutter and diaphragm connected to the focal plane frame with optical marks and recording instruments (level, watch, altimeter and counter) Electriacally operated system. No case. Created by Smithsonian National Air and Space Museum Date Created Source Smithsonian National Air and Space Museum Keywords Aviation; Equipment; Reconaissance Rights and Restrictions Not determined
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