FNIRSI® NVS-40 is a binocular night vision instrument used for observing objects in pitch black or weak light. The observation distance in weak light is not limited, and can reach 300 meters in full darkness environments. Equipped with USB interface and TF card slot, supporting firmware updates and shooting storage. Fully functional, this color screen can be used normally during the day and night, with functions such as taking photos, shooting, playback, and electronic zoom up to 6x. This device is the best auxiliary tool for human night vision extension. Features Drawtube: Binocular Night Vision Complete Dark Viewing Distance 300M Adapts to Day and Night Supports Photography Video 6x Electronic Zoom Handheld-Design, Compact and Portable Maximum 4K Video Resolution Supports File Export Voltage: 3.7V 18650 Battery Screen: 1.54 High-Definition IPS Charging: 5V/1A TypeC Temperature: 5~40℃ Humidity: 0-80% Objective Lens Aperture: 25mm Weak Light Observation Distance: 2m-∞ Observation Distance of All Black Without Light: 300m(Max) Product Parameters Brand FNIRSI Model NVS-20 Drawtube Binocular Electronic Zoom 6x Magnification Ratio 500x & Under Objective Lens Diameter 25mm Low Light or Daytime Observation Distance 2m~∞ Full Black Observation Distance 300m/984ft(max) Video Resolution 4K(3840*2160) / 2K(2560*1440) / 1080FHD(1920*1080) / 720P(1280*720) / VGA(640*480) / QVGA(320*240) Photo Resolution 36MP / 32MP / 30MP / 24MP / 20MP / 16MP / 12MP / 10MP / 8MP / 5MP / 3MP / VGA IR Wavelength 850nm Water Resistance Level IPX6 White Balance Automatic, Daylight, Cloudy, Tungsten Filament, Fluorescent ISO Auto, 100, 200, 400, 800 LCD Brightness Adjustment High, medium, and low levels Light Source Frequency 50Hz/60Hz Storage 32G TF memory card Language Setting Chinese / Traditional / English / Japanese / Italian / French / German / Russian / Spanish / Portuguese Voltage 3.7V Power Supply 18650 internal battery Charging 5V/1A TYPE-C Screen 3.0 inch HD IPS Color Screen Temperature -5~40°C Humidity 0-80% Size 136x153x56mm Weight about 265g
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