The document summarizes the specifications of the Armasight Prime 3x night vision monocular. It has a 3x magnification with a 50mm F/1.2 lens system and 20.8 degree field of view. It is compact and lightweight at 160x73x52mm and 0.33kg. It has an IPX4 rating and operates from -30 to +45 degrees Celsius on a single CR123 battery for up to 58 hours.