The ATN PVS7-3 Night Vision Goggles is identical to AN/PVS-7 model adopted as a standard issue to US Army ground troops, designed to assist viewing and provide reliable service in the most unfavorable conditions. The PVS7-3 also incorporates an infrared illuminator with a momentary and continuous on switching function. PVS7-3 units with 3rd Gen. Image Intensifier Tubes have a typical resolution of 64 lp/mm and a typical Signal-to-Noise Ratio of 20. ATN PVS7-3 comes complete with a lightweight, fully adjustable military head strap that allows for comfortable long-term use. The ATN PVS7-3 is an excellent choice for Law Enforcement such as SWAT and Special Operations teams.