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Testing US military Z-Binoculars, early infrared systems. Approximately 1944-1945. (lemmy.world)
submitted 4 months ago by to c/augmented_reality@lemmy.world
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cross-posted from: https://lemmy.world/post/48098694

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Testing US military Z-Binoculars, early infrared systems. Approximately 1944-1945. (lemmy.world)
submitted 4 months ago by to c/historyphotos@piefed.social
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