ATN PS31-3W dual-tube night vision goggle/binocular with Gen 3 auto-gated image intensifier tubes (58-60 lp/mm resolution) in P45 white phosphor. Independently pivoting tube housings allow binocular or monocular use and fold flat against a helmet when stowed. 1x magnification, 40-degree field of view, focuses as close as 10 in, built-in IR illuminator with in-view indicator for total darkness, runs about 60 hours on one CR123A battery. Includes helmet mount.