MODEL |
DTS-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+/3 |
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 |
Fore and aft adjustment: when adjusting the front and rear distance of night vision eyepiece and human eye, at the same time, hold the front and rear adjustment buttons on the left and right sides of the night vision device, do not let go, turn the night vision device back and forth,
adjust to the appropriate position, release the hand and it will lock automatically, and adjust before and after, as shown in Fig.
Flip fine tuning:There are two gears for turning the fine adjustment knob.
When the knob is rotated 180 degrees clockwise or anticlockwise, the distance between the night vision goggle and the human eye can be turn the fine adjusted. As shown in figure ⑦ blue.
When only one eye observation is needed, the other side that does not need to be used can be turned left or right, which is convenient for the user to observe with one side naked eye and one eye night vision instrument. When the night vision device is flipped to the helmet on one side, the system night visio device on the flipped side will be automatically turned off.
When it is turned back to the working position, the night vision device system will automatically turn on and work normally. As shown in figure ⑨.
1.No power
A. please checks whether the battery is loaded.
B. checks whether there is electricity in the battery.
C. confirms that the ambient light is not too strong.
2. Target Image is not clear.
A. check the eyepiece, whether the objective lens is dirty.
B. Check the lens cover open or not ?if at night time
C. confirm whether the eyepiece is properly adjusted (refer to eyepiece adjustment operation).
D. Confirm the focusing of the objective lens ,whether finished adjusted.r (referring objective lens focusing operation).
E. confirms whether infrared light is enabled when the environments all back.
3. Automatic detection not working
A. automatic mode, when glare automatic protection does not work. Please check if the environmental testing department is blocked.
B. flip, the night vision system does not automatically turn off or install on the helmet. When the system is in normal observation position, the system cannot start normally. Please check the position of the helmet mount is fixed with the product. (reference headwear installation).
1. Anti-strong light
The night vision system is designed with automatic anti-glare device. It will automatically protect when encountering strong light. Although the strong light protection function can maximize the protection of the product from damage when exposed to strong light, but repeated strong light irradiation will also accumulate damage. So please do not put products in strong light environment for a long time or many times. So as not to cause permanent damage to the product.。
2. Moisture-proof
The night vision product design has waterproof function, its waterproof ability up to IP67 (optional), but long-term humid environment will also slowly erode the product, causing damage to the product. So please store the product in a dry environment.
3. Use and preservation
This product is a high precision photoelectric product. Please operate strictly according to the instructions. Please remove the battery when it is not used for a long time. Keep the product in a dry, ventilated and cool environment, and pay attention to shading, dust-proof and impact prevention.
4. Do not disassemble and repair the product during use or when it is damaged by improper use. Please
contact the distributor directly.