Night Owl Pro Nexgen Night Vision Binocular (5x) Field of view: 200ft at 53ft 2 electronic intensifier tubes inside stringer system for precision & control Powerful built-in columnated IR illuminator provides clear & bright Viewing in complete darkness High-quality, all Objective & ocular lenses Generation 1 technology; 5X magnification Field of View: 53 feet at a distance of 200 feet Minimum focus range: 6.6 feet Interocular Distance: 2.27 to 2.95 inches