The DT-NH84X Night Vision can be connected with digital cameras, cameras, and video cameras. It can be used with a gun sight card or alone. The night vision instrument has a built-in infrared auxiliary light source and an automatic strong light protection system. This product has strong practicability and can be applied to military observation, frontier and coastal defense reconnaissance, public security surveillance, evidence collection, customs smuggling, etc. at the night without lighting.
It is ideal equipment for public security departments, armed police forces, special police forces, and guard patrols.
MODEL | DT-NH824 | DT-NH834 | |
IIT | Gen2+ | Gen3 | |
Magnification | 4X | 4X | |
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) | 12+/-3 | 12+/-3 | |
Detection distance(m) | 450-500 | 500-550 | |
Graduation cursor | Internal (optional) | Internal (optional) | |
Diopter | +5/-5 | +5/-5 | |
Lens system | F1.4 Ф55 FL=70 | F1.4, Ф55 FL=70 | |
Coating | Multilayer broadband coating | Multilayer broadband coating | |
Range of focus | 5M–∞ | 5M–∞ | |
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) | 190x69x54 | 190x69x54 | |
Material | Aviation Aluminum Alloy | Aviation Aluminum Alloy | |
Weight (g) | 405 | 405 | |
Power supply (volt) | 2.6-4.2V | 2.6-4.2V | |
Battery type (V) | CR123A(1) | CR123A(1) | |
Battery life (hours) | 80(W/O IR) 40(W/IR) | 0(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) |