Gen2+ Small Size Head Mounted Binocular Low Light Pvs 31 Night Vision
Product Description
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 | -55℃ ～ +70℃ | |
Operating temperature | -40℃ ～ +60℃ | |
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) | |