How were the original night vision goggles made? The ones that used a different spectrum of light than the 'green' ones today. It was reported by dozens of Vietnam era pilots that
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U.S. Military Vietnam-era AN/PVS-5A Night Vision Goggles – The War Store and More – Military Antiques & Firearms, LLC
How were the original night vision goggles made? The ones that used a different spectrum of light than the 'green' ones today. It was reported by dozens of Vietnam era pilots that
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