Basic Info.
Product Description
DTS-31N is a high-performance tactical head mounted night vision binocular built by Detyl Optoelectronics with reference to pvs-31, an active head mounted night vision binocular in the United States.
Low light version dts-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. products), which is the ideal choice for night vision equipment.
| 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 |
| IR | 850nm 20mW |
| Operating temperature | -40--+55ºC |
| Relative humidity | 5%-95% |
| Environment rating | IP65/IP67 |
| Dimensions | 115x105x85 115x178x58 |
| weight | 560G(no battery) |
FAQ
Q: Are you the factory to provide OEM products?
A: Yes, we are factory focused on night vision for more than 21 years in China,
OEM/ODM service is available
Q: How about your product quality?
A: All items are provided with CE /FCC /RoHS certificates and our factory passed ISO 9000
To make sure the quality,all products will be 100% checked on production line,and we also
will randomly check base on AQL before shipping.
Q: Can I take a sample to test before I place formal orders?
A: Yes, you can take a samples at first . If there is a problem, our engineers are always here to help you.
Q: How long is your warranty?
A: All night vision have 12 months warranty. During this period, customers can replace or repair cameras for free.
Q: Can I have a refund for the defective night vision?
A: Yes, if the problem can not be solved , you could send the night vision back, and we will refund the money to you after we receive the night vision.