Technical specifications:
MODE | DT-NH921 | DT-NH921s(Thermal fusion) |
Generation | Gen 2+/Gen3(optional) | Gen 2+/Gen3(optional) |
Magnification | 1X(3X/4X/5X) | 1X(3X/4X/5X) |
FOV(°) | 42+/-3 | 42+/-3 |
Adjustable range of eye distance | 65+/-5 | 65+/-5 |
Diopter | +/-5 | +/-5 |
Total Darkness IR System | YES | YES |
Automatic Brightness Control | YES | YES |
Bright Light Cut-off | YES | YES |
Infrared Illuminator | Built-in(850nm 20mW) | Built-in(850nm 20mW) |
IR Indicator | YES | YES |
Low Battery Indicator | YES | YES |
Material | Aviation aluminum | Aviation aluminum |
Power supply(v) | 2.6-4.2V | 2.6-4.2V |
Battery type(v) | AA(2) | AA (2)/ Battery pack |
Operating Temperature(℃) | -40/+50 | -40/+50 |
Relative humidity | 5%-98% | 5%-98% |
Waterproof | IP65(IP67 Optional) | IP65(IP67 Optional) |
Dimensions (mm) (without eye mask) | 130x130x56 | 115x127x69 |
Wight(g) | 356g(housing)/410g(finished) | 398g(housing)/468g(finished) |