(DT – NH8XD)
DT-NH81XD is a new product basedon the latest photoelectric technology. It uses high-performance second-generation/third-generation image intensifier. It has the characteristics of excellent performance, small size, light weight, clear imaging, simple operation and high performance-price ratio. The magnification can be changed by replacing the objective lens (or connecting the multiplier lens). The product can be connected with digital cameras, cameras and video cameras.
Product description：
DT – NH8XD is based on the latest ophotoelectric technology research and development of new products,，The instrument adopts the high-performance generation ii/three image intensifier, with excellent performance, small volume and weight ,light, clear imaging, simple operation, high cost performance, and by replacing the objective lens(or connecting the A-focal lens). It can change magnification and so on.
Technical specifications:
| MODEL | DT-NH821D |
| 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 |
| Adjustable range of eye distance | 65+/-5mm |
| Diopter | +5/-5 |
| Range of focus （M） | 0.25–∞ |
| Material | Aviation aluminum |
| Power supply | 2.6-4.2V |
| Battery type | CR123(A)x2 |
| Operating Temperature （℃） | -40/+50 |
| Relative Humidity | 5%-98% |
| Waterproof | IP65（IP67 optional） |
| Dimensions（mm） | 115x127x69 |
| Weight（no battery） | 460g(housing)/610g(finished) |
