Key Features: 640×512 thermal resolution, high sensitivity detector, NETD < 35 mK (25 °C,F#=1.0) Image processing technology: Adaptive AGC, DDE, 3D DNR 1024×768 resolution 0.39-inch OLED display Supports distance measurement, and hotspot function Supports video recording and snapshot, built-in EMMC (16 GB) Supports digital zoom and cursor function, palettes of colour adjustable Up to 4.5 hours continuous working The HIKMICRO Thunder Pro TQ50C Thermal Scope is a compact thermal imaging scope developed for 24 hours operation under any weather and environmental conditions. This rifle scope comes equipped with a 50 mm Germanium lens and 2.5x-20x zoom, making this the perfect unit for long range shooting. Thermal image riflescope has 640×512, 12μm thermal detector with 50 Hz refresh rate and 1024×768 OLED monitor, which provides clear image under harsh environment conditions like darkness, fog, smoke, dust, rain, snow, wood, camouflage, etc. The device is used as a thermal rifle scope or handheld monocular. The scope is mainly applied to scenarios such as patrolling, hunting, etc. Powered with two CR123 batteries the TQ50C gives up to 4.5 hours of continuous operation time. An external 5V power bank (battery pack) can be easily connected via a USB connector for a significant increase of operating time. T-Vision App: Connect – Control – Stream Connect your smartphone and take control of all features of the Thunder. The T-Vision app allows you to stream the output in real-time allowing you to share your viewpoint with a friend. You can also record images and video, optimise the colour profile, display settings and magnification all from the easy to use app.