Night Owl Lighweight Night Vision Monocular (2x) 2x Field Of View: 70 Ft @ 200 Ft 500x Ambient Light Amplification 32-ft Dia. & 150-ft Powerful Ir Illumination High quality all-glass optics; objective and ocular lenses Generation 1; 2x magnification Built-in Infrared Illumination provides clear and bright viewing in complete darkness Ergonomic design; compact, lightweight, and balanced