Our mission will be to grow to be an innovative supplier of high-tech digital and communication devices by giving worth added design and style, world-class production, and service capabilities for Self Focusing Binoculars , Emarth Telescope , Telescope Night Vision Binocular , We have now confident that we can easily offer the premium quality products and solutions at resonable price, good after-sales services into the buyers. And we're going to produce a dazzling future.
Fast delivery Infrared Binoculars Night Vision - OEM/ODM 2-12X28 IR Weaver Picatinny Rail Mount Adapter Converter Riflescope – Detyl Detail:

Technical Specifications:
| MODEL |
DT-NH821D |
DT-NH831D |
| IIT |
Gen2+ |
Gen 3 |
| Magnification |
1X |
1X |
| Resolution |
45-57 |
51-63 |
| Photocathode type |
S25 |
GaAs |
| S/N(db) |
15-21 |
18-25 |
| Luminous sensitivity(μa-lm) |
450-500 |
500-700 |
| MTTF(hrs) |
10,000 |
10,000 |
| FOV(deg) |
42+/-3 |
42+/-3 |
| Detection distance(m) |
180-220 |
250-300 |
| 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 broadband detection |
High sensitivity broadband detection |
| rollover detection |
Solid non-contact automatic detection |
Solid non-contact automatic detection |
| Dimensions |
115x183x54 |
115x183x54 |
| Material |
Aviation aluminum |
Aviation aluminum |
| Weight(no battery) |
605 |
605 |
| Power supply |
2.6-4.2V |
2.6-4.2V |
| Battery type |
AA(2) |
AA(2) |
| Battery life(H) |
80(W/O IR) 40(W/IR) |
80(W/O IR) 40(W/IR) |
| Operating Temperature(℃) |
-40/+50 |
-40/+50 |
| Relative humility |
5%-98% |
5%-98% |
| Environment rating |
IP65(IP67 optional) |
IP65(IP67 optional) |
Objective lens replacement
The night vision system supports the replacement of different magnification lenses to meet the requirements of different observation distances. When replacing the objective lens, the objective lens is rotated counterclockwise. Remove the object lens mounted on the night vision instrument. Then the objective lens that needs to be replaced is rotated clockwise to be installed on the host of the night vision instrument.
Product detail pictures:
Related Product Guide:
We pursue the administration tenet of "Quality is superior, Services is supreme, Standing is first", and will sincerely create and share success with all customers for Fast delivery Infrared Binoculars Night Vision - OEM/ODM 2-12X28 IR Weaver Picatinny Rail Mount Adapter Converter Riflescope – Detyl , The product will supply to all over the world, such as: Belgium, Lithuania, Argentina, The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.