Product feture:
1. Aluminium alloy body, good shock resistance and strong wear resistance
2. AUTO shut OFF/ON when flip up/down
3. Build-in IR light;
4. Strong light auto shut off;
5. Offer sacrificial windows(optional);
6. IR LED indicator and low battery LED indicator(optional);
7. IP65 waterproof standard (IP67 optional);
8. Offer 3X and 5X magnifier lens(optional);
9. Cheapest military standard night vision devices
Technical specifications:
| MODE | DT-NH821 |
| Generation | Gen 2+/Gen3(optional) |
| Magnification | 1X(3X/4X/5X) |
| Resolution ( LP/mm) | 60-64 |
| S/N (dB) | 18-24 |
| FOV(°) | 42+/-3 |
| Capability | Flip-Up On-Off, Side Flip-Up On-Off |
| Automatic Brightness Control | YES |
| Bright Light Cut-off | YES |
| Infrared Illuminator | Built-in(850nm 20mW) |
| IR Indicator | YES |
| Low Battery Indicator | YES |
| Diopter | +5/-5 |
| Material | Aviation aluminum |
| Power supply | 2.6-4.2V |
| Battery type | CR123(A)x1 |
| Operating Temperature (℃) | -40/+50 |
| Relative Humidity | 5%-98% |
| Waterproof | IP65(IP67 optional) |
| Dimensions(mm) | 115x69x54(No eyeshade) |
| Weight(no battery) | 220g(housing)/290g(finished) |