ATN's Obsidian LT core drives this hands free, compact, ergonomic and versatile thermal monocular for the best observation expeirence. In the cover of night, trust ATN to give you sight. This Compact Thermal Monocular fits in one hand and is easily manipulated, giving the user versatility and easy access to the menu. The Hi-Res 1280x960 display will provide clear and vivid images of the scene being observed. This Compact Thermal Monocular can be: Hand held, Helmet or Head mounted for long term comfortable observation of the scene. Lens: 35MM; Sensor: 320x240 pixels or 12 micrometers Frame Rate: 60Hz; Magnification 4x-9x; Core: ATN Obsidian Core LT Field of view, degrees: 6.3x4.7; Operating Temperature: -20 degrees F to 120 degrees F Micro Display: 1280x960 pixels; IP rating: Weather Resistant Battery Type: 1 x CR123A; Color modes: White Hot and Black Hot Human Detection Range: 1510 meters; Human Recognition Range: 680 meters; Human Identification Range: 340 meters Dimensions: 5.16 in x2.8 in x1.81 in; 3 Year Warranty