Profesional Night Vision Binoculars PVS 31
YJ-PVS31 night vision binoculars are small, lightweight infrared night binoculars that are flexible to use. This infrared night binoculars has been recognized by many customers because of its lightweight and flexible product structure. The unique 40° large field of view design increases the user's nighttime viewing range. This night vision goggles binoculars is an excellent option for workers in special fields.
YJ-PVS31 night vision binoculars adopt the latest low-light super Gen 2+ image intensifier tubes. This night vision goggles binoculars has built-in IR light, which can use in full black. This infrared night binoculars can automatic shut off when flipped side, save power when not use.

Optical performance of night vision goggles binoculars pvs 31
1. High resolution: The PVS 31 night vision binoculars uses a high-performance image enhancement tube to provide clear images with a resolution of 64-71 lp/mm.
2. Large field of view: It has a standard field of view of 40°, which can provide a wide range of observation.
3. Low distortion: Excellent optical design, image almost no distortion.
Structural design
1. Binocular binocular: ergonomic design, comfortable to wear, can be used for a long time.
2. Light weight: the overall weight is only 490 grams (including battery), easy to carry and operate.
3. Durable: made of high-strength materials, suitable for a variety of harsh environments.
Convenience of use
1. Quick switching: It can achieve rapid switching between monocular and binocular observation, saving power and enhancing concealment.
2. Long battery life: It can work for 15 hours using one lithium battery, and can be extended to 50 hours with an additional battery box.
3. Easy to install: It can be installed on various helmets, which is convenient and fast.

Features:
1)FOM1600/1800/2000 all available
2) P43/P45 green/white phosphor both available
3) High Resolution and SNR
4) Large IPD range
5)Power switch offer ON/IR/AUTO working mode
6) IP65 waterproof standard
7)OEM/ODM welcomed

Technical specifications:
MODEL | YJ-PVS31 |
Structural mode | Flip up design |
rollover detection | Automatically detect and power off when flip up |
Battery type | Lithium battery (cr123x1) / cr123x4 external battery pack |
Power supply | 1.4-4.2V |
Installation | Head mounted(standard Universal helmet interface) |
control mode | OFF/ON/AUTO/IR |
Power consumption | <0. 15W |
Battery life | ≥60hrs |
magnification | 1X±5% |
FOV | 40 。 ±2。 |
EPD | 14mm |
IIT | Gen2+/3 P43/P45 |
Lens system | F1.2 / 25mm |
Resolution | ≥ 64lp/mm |
Optical distortion | 3% Max |
coating | Multi-layer broadband coating |
Focal Range | 250mm-∞ |
Eye relief | 25mm |
Diopter | -4 - +2SD |
EPD adjustment range | 54-80mm |
IP Rating | IP65 |
Dimension | 112 x 105 x 86mm |
Weight | 490G(battery included) |
Operating Temp | -40 - +50℃ |





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