| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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| Item | PVS-31 | |
| Magnification | 1× | |
| Field of view | 40° | |
| Resolution | Target contrast ratio: 85%, illuminance: in case of 1×10-1lx, ≤1.0 mrad | |
| Target contrast ratio: 35%, illuminance: in case of 1×10-3lx, ≤2.4 mrad | ||
| Focusing range | 350 mm ~ ∞ | |
| Diopter | -0.5 diopters | |
| Exit pupil diameter | φ12 mm | |
| Exit pupil distance | 22 mm | |
| Image intensifier | Gen 2+ (Generation II - extra miniature low-light-level image intensifier) | |
| Battery model | AA battery (5#) | |
| Continuous operating time | power supply time of battery compartment built in night vision goggle under normal temperature ≥15h and power supply time of eternal battery box ≥ 50h | |
| Observation distance | with the meteorological visibility >10km, clear starlight condition (1×10-3lx~3×10-3lx), relative humidity ≤50%, contrast between the target and the background 50%±5%, it can recognize walking people (1.7m×0.5m) ≥ 100m away | |
| Storage temperature | -55ºC ~ +70ºC | |
| Operating temperature | -40ºC ~ +60ºC | |
| Size and weight | Night vision goggle | 128mm×100mm×80mm <500g (not including any battery) |
| Night vision goggle support | 115mm×70 mm×61mm <170g | |
| Eternal battery box | 54mm×41mm×91mm <110g (not including any battery) | |
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| Gen 2+ (PVS 14) | Gen 2+ (PVS 31) |

