Model | DTG-18 |
Structural mode | Head mounted |
Battery type | Lithium battery (CR123Ax1)External battery packs (CR123Ax4) |
Power supply | 2.6-4.2V |
Installation | Head mounted(standard American helmet interface) |
Control mode | ON/IR/AUTO |
Power dissipation | <0.2W |
Battery capacity | 800-3200maH |
Battery life | 30-80H |
Magnification | 1X |
FOV(°) | Horizontal 120+/-2 °Vertical 50 +/-2 ° |
Coaxiality | <0.1° |
IIT | gen2+ / gen 3 |
Lens system | F1.18 22.5mm |
MTF | 120LP/mm |
Optical distortion | 3% Max |
Relative Illumination | >75% |
Coating | Multilayer broadband coating |
Focus range | 0.25M-∞ |
Focus mode | Manual focus facility |
Eye relief | 30mm |
Aperture | 8mm |
Diopter | +0.5~-2.5 |
IPD adjust type | Arbitrary continuously adjustable |
IPD adjust range | 50-85mm |
IPD lock type | Manual lock |
IR | 850nm 20mW |
Temperature range | -40–+55℃ |
Humidity range | 5%-95% |
Waterproof | IP65 (IP67 available) |
Dimensions | 155x136x83mm |
Weight | 880g (without battery) |
1. Tube not working
A. Please check if battery in right direction; B, check if the battery has enough power; C: confirm if the light level is too high(almost like night level);
2.View image not clear
A: Check if eyepiece and objective lens dirty; b: If the objective lens cover opening at night condition, please do not open it at day light; c: Check if the diopter adjust to the right position; d: Check if focusing to right position; e: If turn on the IR at fully dark condition;
3. Auto testing not work
When the auto shut off function does not work at high light level, please check if the sensor is cover;
1. Anti glare
The device design with auto anti-glare function, it will shut off at high light condition. Even though, repeated strong light exposure will also accumulate damage, so please do not put it in strong light environment for a long time or many times, so as to avoid permanent damage to the device.
2.Moisture-proof
This NVD design with waterproof inner structure, normal IP65 waterproof, the IP67 optional, well long term humid environment will also slowly cause damage to the device, so please store the it in dry environment.
3. Using and storage
It is high precision photoelectric products, please operate it according to this user manual, please take the battery out if do not use it for long time. Please keep it in a dry, ventilated and cool environment, and pay attention to shading, dustproof and impact proof.
4.Please do not open and fix it by yourself when the device is damaged during normal using or improper using, please contact our dealers for after sales service.