FNIRSI NVS-20 Night Vision Device 4K UHD Infrared Night Vision Scope Sight Porta
Recording resolution：4K（3840 2160）/2K（2560 1440）/1080FHD（1920 1080）/ 720P（1280 720）/VGA（640 480）/QVGA（320 240）. This device is the best auxiliary tool for human night vision extension. Infrared light: 850 nm.