Check the listing for details. Digital Night Vision Monocular. Color: Black, Condition: Used. Listed at 144.99 USD. NOXM50-DG Specifications Equivalent IR Power 1000mW Diode type High-Power Infrared LED Lens diameter, mm 38mm IR Wavelength, nm 850nm FOV, ° Diagonal 9 ° FOV, ° Horizontal 7.2 ° FOV, ° Half Angle 3.6 ° Magnification 3X Digital Zoom 2X (either 3X standard or 6X in 2X Zoom mode) IP Standard IPX3 Storage temperature (w/o batteries) -15°C——50°C Operation time 150mins (with two Duracell CR123A) This is the duration if we start at High setting, the light settings will then turn to Medium, then low, then IR off depending on the battery level. The time are distributed below in minutes: High Medium Low IR OFF Total 140 5 2 3 150 Operating Temperature 0°C——40°C Body Material PC + ABS Length, mm 171mm Width, mm 92mm Weight (without batteries) approx. 300g Memory Card Micro SD Video Size 30MB/minute Picture Size 20KB Sensor Type: 1/3” Color CMOS Digital Image Sensor Resoultion: 640 x 480 pixels (VGA) Effecive Spectral Range: 400nm to 990nm Frame Rate: 30 fps Electronic Viewing System Micro-Display 0.21" Active Matrix LCD Resolution 640 x 480 x 3 Color Dots Illumination IR LED 120 deg. 850nM, 1W Collimator TIR type, collimated to 9 deg. Eyepiece Construction 3 Element (3 Aspheric plastic) Entrance Pupil 7.0mm / 0.28 inch Diopter Adjustment +2D ~ -4D Objective Construction 4 Element (2 Glass, 2 Aspheric plastic) Focal Length 38mm / 1.5 inch Aperture 38mm / 1.5 inch dia., F: 1.0 Focusing distance 3m / 9.8 feet to infinity Scope IR: 3 levels Brightness: 2 levels Operations voltage: 3.9V - 8.5V (The operation voltage on the prototype is 3.9-6.3V, this will be improved on production units) Power 2 CR123