Centurion Systems Multitask 1x24 Gen 3 Night Vision Monocular

Features: Lightweight. Simple to use. Lens cap loss is prevented by conveniently securing the cap firmly to the monocular body. Automatic brightness control. Comfortable for prolonged wear. US Army helmet mountable allowing for 'hands-free' operation. 90% of value based on US made components and technology. Integrated (25mW) IR illuminator. Integrated "on/off" and "IR activation" LED indicators. Weather-resistant. Magnification: 1x. Field of view: 30º. Lens aperture: 25mm. Lens system: 26mm F/1.4. Focus range: 7.9" to infinity. Diopter setting: (D) +4, -4. Overall dimensions: 5.6" x 3.2" x 2.4". Weight: 14 ounces. Battery type/ feed voltage, CR123 Lithium battery (one) / 3V. Battery life: up to 30 hours. Image Intensifier: GEN III US. Resolution, typical: (lp/mm) 45-64. Photocathode sensitivity, typical: (uA/Lm) 1250. Signal to noise ratio: 19:1 or better. Tube reliability standard, hour: 10000. Warranty: 3 year. Detection range, approximate: (m / yard ) quarter moon 250 / 275, cloud cover 150 / 165. Recognition range, approximate: (m / yard) quarter moon 175 / 195, cloud cover 125 / 140. Operating temperature, (°C / °F): -30 to +50 / -22 to +122. Storage temperature, (°C / °F): 0 to +50 / +32 to +122.