Night Detective Night Vision Binoculars feature a range of optical magnification options, and two carefully calibrated Gen1 Image Intensifier Tubes. Efficient circuit designs let these night vision binoculars deliver extended operational times from a single battery source. NightDetective NV Goggles come with multicoated all-glass lenses to enhance the sharpness of the image and reduce glare. Each model of Night Detective Night Goggle features a modern design combined with technological excellence. These night vision goggles are perfect for any situation that involves nighttime observations - they're great for campers, hunters, detectives, police officers, surveillance work and much more.