NM-640 thermal imager/gun sight

12 micron 640 * 512 detector; Optional 35mm and 50mm germanium element lenses, anti offset tactical focusing; 1024 * 768 high-definition display screen; 6000mAh ultra large battery with 9 hours of battery life; Laser ranging of 1800 meters; Take photos, record videos, and connect to WiFi for dual screen display; Intelligent ballistic calculation; International military standards; 10000 joule impact test.