- Overview
- Product Description
- Packaging & Shipping
- Product Parameters
- Company Profile
Basic Info.
Product Description
HNVG-31ND is a high-performance military head mounted night vision binocular. 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. This night vision binocular goggles is designed for military and civilian applications. These include Special Forces, search & rescue, police, Army, navy, border security, rescue brigades,target acquisition, counter drug operations, detective agencies, law enforcement, nocturnal escapades, recreation, park rangers monitoring wildlife/illegal game hunters, VIP protection and general situational awareness. Also suitable for use by vehicle operators during night time missions. HNVG-31ND Helmet mounted night vision binoculars supports a wide range of 18mm Gen 2+ /Gen3 night vision image intensifier tubes or higher performance tubes to suit all applications and budgets.
| 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 |
| IIT | Euro Gen3 |
| magnification | 1x |
| Resolution | 64-72lp/mm |
| FOV( °) | 40 |
| FOM | 1500-1600 |
| Parallelism of optical axis | <0.1 ° |
| Lens system | F1.18 22.5mm |
| MTF | 120LP/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 |
| IR | 850nm 20mW |
| Operating temperature | -40--+55ºC |
| Relative humidity | 5%-95% |
| Environment rating | IP65/IP67 (optional) |
| dimensions | 115x105x85 |
| weight | 560G(no battery) |
