Characteristics
Specification
| Model | NB635 LRF | 
| Detector Type | VOX | 
| Resolution, Pixel | 640×512 | 
| Pixel Size, μm | 12 μm | 
| NETD, mK | ≤20mk | 
| Frame Rate, Hz | 50 Hz | 
| Optical Characteristics | |
| Objective lens, mm | 35 mm | 
| Magnification, x | 2.0× | 
| Digital zoom, x | 1x、2x、4x、8x | 
| Min Focus Distance, M | 10 m | 
| Exit pupil distance, mm | 48 mm | 
| Exit pupil Diameter, mm | 6 mm | 
| Field of View (H × V), degree | 12.5°×10° | 
| Diopter, D | -4D~+4D | 
| Detection Range, m (Target size: 1.7m×0.5m) | 1800 m | 
| Detection Range, m (Verhicle) | 3500 m | 
| Rangefinder Characteristics | |
| Wavelength,nm | 905 | 
| Measuring Range,M | 1000 m | 
| Measurement accuracy,m | ①5m~400m,± 1m;②>400m,±(d*0.3%) | 
| Electrical Characteristics | |
| Display Type | OLED | 
| Resolution, pixels | 1024×768 | 
| WiFi Frequency,GHz | 2.4 GHz | 
| Video/Photo fomat | avi/jpg | 
| Built-in memory,GB | 64 G | 
| Power Supply,V | 3~4.2V | 
| Battery type*QTY/Capacity, mA | 18500 Battery x 1/ 18650 Batteryx1 2300mAh / 3200mAh | 
| External power supply,V | 5V2A | 
| Others Characteristics | |
| Operating time (at t=22℃), hours | ≥4hrs / ≥7hrs | 
| Operation temperature, ℃ | -20℃~+50℃ | 
| Storage temperature, ℃ | -40℃~+60℃ | 
| Body material | Aluminium alloy | 
| Degree of protection, IP code (IEC60529) | IP67 | 
| Seismic coefficient, joules | 900g/ms | 
| Dimension(L*W*H), mm/inch | 200mm*106mm*64mm/7.87in*4.17in*2.52in | 
| Weight(without battery), g/oz | 575g/20.28oz | 
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