Pvs-31 Helmet Gen 2+ Image Intensifier Low-Light Night Vision Telescope
Product Description
This low-light-level night vision goggles, with the best property, smallest size and lightest weight binocular night vision goggles, are mainly used to observe roads and targets when the troops are maneuvering at night, and conduct command after entering the field. Therefore, the user can operate and maintain the instrument, read documents and maps, and accomplish various night combat and training missions in a light off environment at night. The night vision goggles can also be removed from the head for hand-held viewing.
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) | |