The AGM Global Vision PVS-14 3AL1 is a durable and lightweight night vision monocular designed for versatile use in demanding environments. Originally commissioned by the United States military for nighttime operations this monocular has proven its reliability in combat and challenging conditions worldwide. It can be used as a handheld device or mounted on the included head harness and with the right accessories it can be mounted to combat helmets for integration with daytime optical sights. The PVS-14 is built to 810G military standards ensuring top-tier quality and performance.This monocular features manual gain control an automatic bright light shut-off to protect the photocathode tube and a built-in infrared illuminator for enhanced visibility in complete darkness. Weighing only 12.4 ounces the PVS-14 is compact yet packed with advanced functionalities. It offers a resolution of 64-72 lp/mm a 40-degree field of view and a focus range from 0.25 meters to infinity. Its Gen 3 Auto-Gated Level 1 intensifier tube provides exceptional clarity even in low-light conditions. The unit also offers rear-mounted controls a diopter adjustment range of -6 to +2 and operates on standard AA batteries with an impressive 50-hour battery life.