Main / Catalog / Night Vision Goggles / Night Vision Binocular Goggles EFS-31N
Product Description:
EFS-31N & 31D 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 EFS-31N and digital EFS-31D.
The digital EFs-31d has the characteristics of strong adaptability to superlow 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 EFs-31n 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 equiEFent.
Standard set
- Night Vision Goggles
- Head strap mount
- Carrying Case or hard case (optional)
- Shoulder strap
- Manual
- Lens cleaning
Technical specifications:
|
Model |
EFS-31N |
|
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（ °） |
50 +/-2 |
|
Parallelism of optical axis |
<0.1 ° |
|
IIT |
Gen2+/ Gen3 |
|
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 |
|
Frame rate |
|
|
Low sensitivity |
|
|
Image resolution |
|
|
Display resolution |
|
|
SD card |
|
|
Other functions |
|
|
IR |
850nm 20mW |
|
Operating temperature |
-40--+55℃ |
|
Relative humidity |
5%-95% |
|
Environment rating |
IP65/IP67 (optional) |
|
dimensions |
115x105x85 |
|
weight |
560G(no battery) |
Padded Helmets (EF-PHS8)
Product description：
EF-PHS8 is refer to the soft helmet based on American active duty military,on the basis of the head shape features with Oriental upgrade design use Oriental professional soft helmets.After redesigning products with independent intellectual property rights, have patent protection.
This special soft helmet is wearing comfortable,convenient adjustment,the function is all ready, durability and other characteristics, its interfaces and functions are interchangeable with general bulletproof helmets, especially suitable for special operations forces wearing equiEFent needs.
Technical specifications:
|
No. |
ITEM |
SPECIFICATRIONS |
REMARKS |
|
1 |
Mountting Lock |
Universal dismantled structure |
Same as Bullet proof helmet |
|
2 |
Dovetail groove |
Universal 21mm |
Each piece of both sides |
|
3 |
Back Pasting pylon |
Universal Self adhesion |
Self adhesive tape |
|
4 |
Multi-function Back Fixed hole |
3xM3 |
Suitable for screw fixation |
|
5 |
Head WiEFh adjustment |
0-25mm Symmetrically |
Self-lock adj. knob |
|
6 |
Head length adjustment |
0-35mm backward |
Self-lock adj. knob |
|
7 |
Head size adjustment |
0-65mm Symmetrically |
Self-lock adj. knob |
|
8 |
Strap length adjustment |
0-65mm 4ports |
Self-lock Clasp |
|
9 |
Dimensions |
235x190x150mm(no package) |
250x210x170(Minimum package) |
|
10 |
Weight |
440g (no package) |
500g (Minimum package) |
NOTE：
1 .This product is made of high strength engineering plastic and comfortable environmental protection high-tech fabrics refined but become, normal working temperature of 40 ~ + 80 degrees Celsius, please do not use in an unsuitable temperature environment, in order to avoid product damage.
2.The regulation function of this product has a certain regulation range. Do not force regulation, so as not to exceed the regulation range and cause damage to the product..
3.. The mechanical strength of this product can ensure normal operation, but the mechanical strength is limited, do not use improper pulling, bending and extrusion in the operation process to avoid permanent damage to the product.
4. This product is in use process, don't disassemble and repair this product during use or when it is damaged by improper us, please directly contact with dealers.