Night vision goggles are specialized optical devices designed to amplify low levels of ambient light and infrared radiation, providing clear vision in darkness. These goggles use image intensifier tubes or digital sensors to enhance visibility, making them essential for military operations, law enforcement, and nighttime activities. They are worn over the eyes like binoculars, offering hands-free operation and a wide field of view. Modern night vision goggles feature lightweight, ergonomic designs for comfort during extended use, along with durable construction to withstand rugged environments. They often include adjustable brightness settings, infrared illuminators for enhanced visibility in complete darkness, and compatibility with helmets or head mounts for added versatility. Night vision goggles significantly enhance situational awareness and operational effectiveness in environments where natural night vision is insufficient, ensuring users can navigate, observe, and operate with confidence under cover of darkness.