The product is a pair of vintage Soviet PNV-57E night vision goggles with a 30mm olive drab lens coating. These full-size night vision binoculars feature a maximum magnification of 5x and are designed with a Porro Prism optical system. They weigh 3lbs and have dimensions of 8 inches in length, 6 inches in height, and 4 inches in width. These goggles include a built-in rangefinder and are suitable for marine and military applications.