NV8300 New Head-mounted Night Vision Instrument Outdoor Vision Adjustment

Product information:
Operating voltage: 3.7V
Product Size: 154mm 134 60mm
Lens: F1.0 large aperture, f = 25mm, FOV 10 degrees
Automatic shutdown: 1/3/5/10 minutes/OFF
Observation distance: 250- 300 m full black observation distance, 1 M ~ infinite distance weak light observation distance
Magnification: Digital Zoom 8 times
Power type: 3.7V,2600mAh lithium battery
Loop mirror temperature: operating temperature '-20°C to 50°C, storage temperature-30°C to 60°C