The Armasight Prime is a 5x magnification night vision monocular that uses an 80mm F/1.7 lens system and high resolution Gen 1+ image intensifier tube. It has a 15 degree field of view, operates from 1-58 hours on a single CR123 battery, and is compact, lightweight, water resistant, and comes with a limited two-year warranty, making it suitable for camping, hunting, boating, or security use.