1. Product description
This product is a portable multifunctional low-light night vision device. It has the advantages of small size, light weight and high resolution. The magnification can be changed by replacing the objective lens. There are several magnification objectives such as 1x, 3x, 4x, 5x, 7x, etc. for your choice, and can also be customized according to user requirements Digital cameras, camcorders and CCD cameras equipped with other focal lengths can also be used alone. The night vision device makes the third-generation or super-second top image intensifier with anti-glare and anti-glare functions, equipped with a built-in red illuminator, which can be used for military observation, border and coastal defense reconnaissance, public security inspection, surveillance, customs anti-drug and anti-smuggling , Boating, etc. and other dark and bright environments are widely used.
2. Product features
1. Gravity sensor anti-exposure function, can be connected to the handle, auxiliary light, tripod, mobile phone, 52mm SLR camera, 37mm camera, can be connected to the guide rail to install light weapons
2. Can replace 3 times, 4 times, 5 times, 7 times objective lens, long-distance observation
3. Built-in infrared auxiliary illuminator, low voltage indicator and infrared indicator light, gravity sensor
4. One year warranty, lifetime maintenance
Three, product parameters
 
Image intensifier level Super second generation
Magnification (times) 1x/3x
Field of view (degrees) 40/13
Eyepiece diopter adjustment range (diopter) +5/—5
Objective lens adjustment range (m) 0.25~∞
Dimensions (mm) 1X 122X42X62
                   3X 184X60X78
Weight (g) 300/550
Power supply voltage (V) 2.8±8
Battery type One 3V lithium battery (CR123) or one AA battery
Continuous working time (hours) 80 (the infrared auxiliary light source is off)
40 (infrared auxiliary light source is turned on)
Operating temperature range (℃) -40/+50
25℃ relative humidity 98%
Cathode type 18mmS-25
Cathode sensitivity ≥650
Resolution, lp/mm 57-64
Gain fl/fcd 25000-35000
Sex to noise ratio 18-20
Sensitivity value ≥1250
Image tube life, hour 10000
Shelf life, year 1