Gen3 Head Mounted PVS31 Night Vision Binoculars
| Model | HNVG-31(PVS-31) |
| Structural mode | Arbitrary turn it over |
| rollover detection | Automatically detect and power off when turning up |
| Battery type | Lithium battery (cr123x1) / cr23x4 external battery box |
| Power supply | 2.6-4.2V |
| Installation | Head mounted(standard American helmet interface) |
| control mode | ON/IR/AUTO |
| Over power consumption | <0.1W |
| Battery capacity | 800-3200maH |
| Battery life | 40-100H |
| magnification | 1x |
| FOV（°） | 40 /50 +/-2as optional |
| Parallelism of optical axis | <0.1 ° |
| IIT | Euro Gen3 |
| Resolution | 57-64lp/mm |
| Lens system | F1.18,22.5mm |
| MTF | 120 lp/mm |
| Optical distortion | 3% Max |
| Relative Illumination | >75% |
| coating | Multilayer broadband coating |
| Range of focus | 250mm-∞ |
| Focus mode | manual focus facility |
| Distance of pupil | 30 |
| Eyepiece aperture | 8mm |
| Range of visibility | 0 (+ / - 5 optional) |
| Eye spacing adjustment | Arbitrary continuous adjustable |
| Eye distance adjustment range | 50-80mm |
| Eye distance locking method | Manual locking |
| Frame rate | N/A |
| Low sensitivity | N/A |
| Image resolution | N/A |
| Display resolution | N/A |
| SD card | N/A |
| Other functions | N/A |
| IR | 850nm 20mW |
| Operating temperature | -40--+55℃ |
| Relative humidity | 5%-95% |
| Environment rating | IP65/IP67 (optional) |
| dimensions | 115x105x85 |
| weight | 560G(no battery) |
HNVG-31ND(PVS31) series is a high-performance military head mounted night vision binocular built by Optoelectronics with reference to pvs-31, an active head mounted night vision binocular in the United States. It is divided into two models low light version HNVG-31ND and digital HNVG-31ND(PVS-31).
The digital MH-31NF has the characteristics of strong adaptability to super low Light level environment, high imaging quality, multi-function, dual-use day and night, electronic zoom, clear imaging, high cost performance and so on.
It is very suitable for general military fans and outdoor fans at night. Low light version HNVG-31ND has the characteristics of super large field of view, high definition, no distortion, light weight, high strength (the overall performance is much better than the original version of the U.S. military products), which is the ideal choice for military night equipment.
