Guide TR650A Thermal Riflescope

You can't beat this price and this good of a 640 thermal imaging sensor! Just last year the least expensive sub 20mK sensor 640 thermal was $4999. Technology has advanced and this is a fantastic deal as a result!.  Sensor Type Uncooled VOx Infrared Detector, 8 to 14μm Resolution 640×512@12μm NETD 20mK Frame rate 50 Hz Lens Objective lens 50mm, F1.0 Field of view 8.8°×7.0° FOV m@100m 15×12 Magnification 2.9x~23.2x Detection range 2600m/2800yd Display Display type 0.39'' AMOLED 1024×768 Color palettes White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia Eyepiece Eye relief: 48 mm; Diopter ± 4; Zoom: 14x Hardware WIFI 2.4G Interface USB Type-C Others Microphone, Bluetooth System Recording function Photo/Video/Audio recording  Memory capacity 32GB Power Battery type Single, replaceable 18650 battery Operating time 8 hours Environmental Operating temp. -30°C to 50°C / -22°F to +122°F Shock 800G at 1ms half sine pulse (a