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) |