Night vision goggles intensify the light coming into a sensor. They work by taking a small amount of light in dark conditions, and amplify it to a level our eyes can detect.
Coolife Night Vision Goggles Binoculars, 984ft Infrared Night Vision Range and HD Image 960P Video, 2.31" TFT LCD for Spotting Hunting with 32GB Card
CREATIVE XP Digital Night Vision Binoculars for Complete Darkness - GlassOwl Infrared Spy Gear for Hunting and Surveillance
Digital Night Vision Goggles Binoculars for Total Darkness—Infrared Digital Night Vision—Large Viewing Screen, 32GB Memory Card for Photo and Video Storage—Perfect for Observation and Surveillance
JStoon Digital Night Vision Monocular, Night Vision Scopes with 1.5” LCD Infrared Monocular Allows Viewing in The Dark - Records Images and Video for Outdoor/Surveillance/Camping/Hiking/Bird Watching
SHANNISS Night Vision Goggle 8mm Binoculars for Hunting PRO Tracker Water-Resistant Optics Near-Infrared Illuminator for Wildlife Viewing, Surveillance