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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Stabilized , Nautical Binoculars , Simple Telescope , We look forward to supplying you with our products in the near future, and you will find our quotation is very reasonable and the quality of our products is very excellent!
Factory wholesale Night Vision Binoculars Head Mount - Night Vision Goggles Monocular Portable Infrared Night Vision for Hunting,Camping – Detyl Detail:
Technical Specifications:
MODEL |
DT-NH921 |
DT-NH931 |
IIT |
Gen2+ |
Gen3 |
Magnification |
1X |
1X |
Resolution |
45-57 |
51-57 |
Photocathode type |
S25 |
GaAs |
S/N(db) |
15-21 |
18-25 |
Luminous sensitivity(μa-lm) |
450-500 |
500-600 |
MTTF(hrs) |
10,000 |
10,000 |
FOV(deg) |
42+/-3 |
42+/-3 |
Detection distance(m) |
180-220 |
250-300 |
Adjustable range of eye distance |
65+/-5 |
65+/-5 |
Diopter(deg) |
+5/-5 |
+5/-5 |
Lens system |
F1.2, 25mm |
F1.2, 25mm |
Coating |
Multilayer broadband coating |
Multilayer broadband coating |
Range of focus |
0.25–∞ |
0.25–∞ |
Auto anti strong light |
High Sensitivity, Ultra Fast, Broadband Detection |
High Sensitivity, Ultra Fast, Broadband Detection |
rollover detection |
Solid non-contact automatic detection |
Solid non-contact automatic detection |
Dimensions (mm) (without eye mask) |
130x130x69 |
130x130x69 |
material |
Aviation aluminum |
Aviation aluminum |
Weight (g) |
393 |
393 |
Power supply (volt) |
2.6-4.2V |
2.6-4.2V |
Battery type (V) |
AA(2) |
AA(2) |
Wavelength of infrared auxiliary light source (nm) |
850 |
850 |
Wavelength of red-explode lamp source (nm) |
808 |
808 |
Video capture power supply (optional) |
External power supply 5V 1W |
External power supply 5V 1W |
Video resolution (optional) |
Video 1Vp-p SVGA |
Video 1Vp-p SVGA |
Battery life (hours) |
80(W/O IR) 40(W/IR) |
80(W/O IR) 40(W/IR) |
Operating Temperature (C |
-40/+50 |
-40/+50 |
Relative humidity |
5%-98% |
5%-98% |
Environment rating |
IP65(IP67 Optional) |
IP65(IP67 Optional) |
Product detail pictures:
Related Product Guide:
All we do is always associated with our tenet " Customer first, Trust first, devoting on the food packaging and environmental protection for Factory wholesale Night Vision Binoculars Head Mount - Night Vision Goggles Monocular Portable Infrared Night Vision for Hunting,Camping – Detyl , The product will supply to all over the world, such as: Guatemala, Maldives, Japan, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
By Gemma from Zambia - 2018.10.31 10:02
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
By Ida from Karachi - 2018.07.27 12:26