Night vision devices are tools that allow people to see in low-light conditions, such as at night or in dark environments. They work by amplifying available light, including infrared light, to create a clearer image. These devices are commonly used by military personnel, wildlife observers, and security professionals to enhance visibility when it’s dark. There are different types of night vision devices, including night vision goggles and monoculars. Some advanced models use thermal imaging technology, which detects heat emitted by objects, making it possible to see in complete darkness. Overall, night vision devices are essential for various activities that require visibility in low-light situations.