| Customization: | Available |
|---|---|
| Application: | Civil |
| Style: | Handheld |
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Model | NB225 | NB225LRF | NB335 | NB335LRF | NB635LRF | NB650LRF |
specifications | ||||||
Detector type | VOX | |||||
Resolution, pixels | 256×192 | 256×192 | 384×288 | 384×288 | 640×512 | 640×512 |
Pixel size, μm | 12μm | 12μm | 12μm | 12μm | 12μm | 12μm |
NETD, mK | ≥50mk | ≥50mk | ≥50mk | ≥50mk | ≥50mk | ≥50mk |
Frame rate, Hz | ≤30 Hz | ≤30 Hz | ≤30 Hz | ≤30 Hz | ≤30 Hz | ≤30 Hz |
Optical properties | ||||||
Lens, mm | 25 mm | 25 mm | 35 mm | 35 mm | 35 mm | 50 mm |
Magnification, x | 3.6× | 3.6× | 3.4× | 3.4× | 2.0× | 2.8× |
Digital zoom, x | 1x, 2x, 3x, 4x | 1x, 2x, 4x | 1x, 2x, 4x | 1x, 2x, 4x | 1x, 2x, 4x, 8x | 1x, 2x, 4x, 8x |
Min. focus afstand, M/Y | 5m | 5m | 10m | 10m | 10m | 10m |
Exit pupil distance, mm | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
Exit pupil diameter, mm | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm |
Field of View (H × V), degree | 7 ° * 5.3 ° | 7 ° * 5.3 ° | 7.5 ° * 5.6 ° | 7.5 ° * 5.6 ° | 12.5 ° * 10 ° | 8.8 ° * 7 ° |
Diopters, D | -4D~+4D | -4D~+4D | -4D~+4D | -4D~+4D | -4D~+4D | -4D~+4D |
Recognize the distance, m (Target size: 1.7 m × 0.5 m) | 615 m | 615 m | 860 m | 860 m | 860 m | 1229 m |
Rangefinder features | ||||||
Wavelength, nm | / | 905 | / | 905 | 905 | 905 |
Measuring range, M/A | / | 1000m | / | 1000m | 1000m | 1000m |
Measurement accuracy, M/Y | / | 1. 5m ~ 400m, ± 1m; 2. >400 m, (dx0.3 %) | / | 1. 5m ~ 400m, ± 1m; 2. >400 m, ±(dx0.3 %) | 1. 5m ~ 400m ±1m; 2. >400, ±(dx0.3%) | 1. 5m ~ 400m, ± 1m; 2. >400,± (dx0.3%) |
Electrical properties | ||||||
Display Type | OLED | OLED | OLED | OLED | OLED | OLED |
Resolution, pixels | 1024×768 | 1024×768 | 1024×768 | 1024×768 | 1024×768 | 1024×768 |
WiFi frequency, GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz |
Video/photo format | avi/jpg | avi/jpg | avi/jpg | avi/jpg | avi/jpg | avi/jpg |
Built-in memory, GB | 32 G | 32 G | 64 G | 64 G | 64 G | 64 G |
Power supply, V | 3~4.2V | 3~4.2V | 3~4.2V | 3~4.2V | 3~4.2V | 3~4.2V |
Battery type*Number/Capacity, mA | 18500 battery x 1/ 18650 battery x 1 2300 mAh/3200 mAh | 18500 battery x 1/ 18650 battery x 1 2300 mAh/3200 mAh | 18500 battery x 1/ 18650 battery x 1 2300 mAh/3200 mAh | 18500 battery x 1/ 18650 battery x 1 2300 mAh/3200 mAh | 18500 battery x 1/ 18650 battery x 1 2300 mAh/3200 mAh | 18500 battery x 1/ 18650 battery x 1 2300 mAh/3200 mAh |
External power supply, V | 5V2A | 5V2A | 5V2A | 5V2A | 5V2A | 5V2A |
Other features Support | ||||||
Operating time (at t=22℃), hours | ≥7h/≥10h | ≥7h≥10h | ≥5h/≥8h | ≥5h/≥8h | ≥4h/≥7h | ≥4h/≥7h |
Storage temperature, ℃/℉ | -30℃~+60℃ | -30℃~+60℃ | -30℃~+60℃ | -30℃~+60℃ | -30℃~+60℃ | -30℃~+60℃ |
Material | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy |
Degree of protection | IP67 | IP67 | IP67 | IP67 | IP67 | IP67 |
Seismic coefficient, joules | ≤6000J | ≤6000J | ≤6000J | ≤6000J | ≤6000J | ≤6000J |
Dimensioner (L*B*H), mm | 198 mm x 74 mm x 60 mm | 198 mm x 103 mm x 60 mm | 200 mm×73.5 mm×64 mm | 200 mm x 106 mm x 64 mm | 200 mm x 106 mm x 64 mm | 216 mm x 106 mm x 74 mm |
Weight (without battery), g | 538 g | 588 g | 525 g | 575 g | 575 g | 665 g |



