The PVS-14 Night Vision Monocular is the standard-issue U.S. Military night vision optic and is used by special ops units throughout the world. These units boast the highest quality optics, design, and functionality, featuring a 51-degree Field Of View (FOV). Its versatility makes it the premier choice for law enforcement and military professionals. PVS-14 units can be mounted on a helmet for hands-free use, behind weapon optics, or simply used as handheld devices. The PVS-14 provides night vision assistance to one of the operators eyes, allowing the other to retain its natural night vision. This is crucial when operating in changing light conditions in the field, enabling users to switch between aided and unaided vision seamlessly. Military and law enforcement operators require the ability to instantly adapt to dynamic light conditions as situations develop. The PVS-14 can be assembled with various levels of Image Intensifier tubes. As a premier manufacturer, ATN has access to the best High-Performance tubes from leading U.S. Image Intensifier Manufacturers on the Market, such as L3 and Elbit. Our professionally trained and experienced technicians assemble the PVS-14 according to Mil-Spec Standards, using factory-new parts and current production image intensifier tubes. Additional features include IR on and low battery indicators, manual brightness control, an auto-shut-off function that deactivates the device within seconds when accidentally exposed to bright light, and an integrated IR illuminator for use in extremely low light conditions. When you seek the pinnacle of night vision units, choose what the U.S. Military does: the PVS14. SPECIFICATIONS: Generation: Gen 2+, Green Phosphor Magnification: 1x Mag Resolution: 58-60 lp/mm FOV: 51 Lens System: f/1.2, 27 mm Proshield Lens Coating: Yes Range of Focus: 0.25 yard/m to infinity Diopter Adjustment: -5 to +2 Automatic Brightness Control: Yes Bright Light Cut-off: Yes Infrared Illuminator: Built-in IR Indicator: Yes Low Battery Indicator: Yes Power Supply: 1 x 1.5V (AA type battery) Battery Life: 50 hours Environmental Rating: Water resistant Operating Temperature: -60F to 120F/-51C to 49C Storage Temperature: -60F to 185F/-51C to 85C Dimensions: 4.5 x 2 x 2.25/114 mm x 51 mm x 57 mm Weight: 0.78 lbs. / 0.35 kg Manual Gain Control: Yes Automatic Shut-off System: Yes MIL-STD-810: Compiles Country of Origin: USA Available for Export: No Warranty: 3 years.