Binoculars with night vision

How does night vision binoculars work? Usually, people use night vision devices for hunting, terrain orientation, for watching night animals and so one. In other words, they use it in outdoor. There must be the moonlight or light of stars. The principle of night vision devices work is the increase of rushlight, which is not enough for our eyes. Any night vision binocular does not work in absolute darkness without special assistance. If you stay in a closed room without windows or any least sources of light, your night vision device won’t help you if only it uses infrared light.…

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