Comments by "Crime Stoppers" (@crimestoppers1877) on "How Do Night Vision Goggles Work? (There's 3 types)" video.

  1. You need try try an InGaAs Vis/NIR-SWIR megapixel camera. Excellent QE to 1700nm+. No IR "illuminator" is required. Thermal has good range but lousy resolution. Research term Night Sky radiance " An atmospheric phenomenon called night sky radiance emits five to seven times more illumination than starlight, nearly all of it in the SWIR wavelengths. Why?
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