night vision scope¹

Night vision is an electronic device that controls, detect and source light. This device makes an image of visible light by converting the visible light and infrared. The easiest color that is seen in the dark for the longer period is green, so the image produced by the most of the best night vision scope under 1000 dollars is commonly monochrome green. These devices are electro optical, means they work with laser, mostly operated through enhancing the existing light. Existing light can be of the moon, stars, sky or distant cities. Image intensifiers take this light from surrounding and boost...