Main Sensor 640x480 @ 17 µm (NETD <40 mK) Objective lens F50/1.2 (interchangeable) Magnification, x 2.5-20 (x8 zoom) Field of view (HxV), degrees / m@100m 12.4x9.3 / 21.8x16.3 Detection range, m 1800 Sensor Type uncooled Resolution, pixels 640x480 Pixel pitch, µm 17 Frame rate, Hz 50 Optics Objective lens F50/1.2 (interchangeable) Magnification, x 2.5-20 Field of view (HxV), degrees / m @ 100 m 12.4x9.3 / 21.8x16.3 Eye relief, mm 15 Display Type AMOLED Resolution, pixels 640x480 Range Performance Detection range, m 1800 Video Recorder Video / photo resolution, pixel 640x480 Video / photo format .avi / .jpg Built-in memory, Gb 16 Environmental Characteristics Degree of protection, IP code (IEC60529) IP-7 Operating temperature range, °? -25 – +50 Weight & Size Dimensions, mm 234x55x58 Weight, kg 0.5 Power Supply Output voltage, V 3.0-4.2 Battery type Li-Ion Battery Pack IPS7 Capacity, mAh 6400 mAh Operating time on battery pack (at t=22°C), h * 10 External power supply, V Micro USB type B (5V) Connections and Compatibilities Mount, type 1/4" socket Wi-Fi requency, GHz 2.4 GHz Standard 802,11 b/g Line-of-sight reception range, m 15