Basic Info.
Model NO.
DTS-31
Style
Head-mounted
Structure
Binocular
Kind
Image Intensifier Night Vision
Operation Principle
Low-light Night Vision
Shell Material
Engineering Plastics
Customized
Customized
Fov
50 Degree
Weight
530g
Optical Mtf
120lp/mm
IR Indicator
Yes
Operating Voltage
2.6-4.2V
Battery Capacity
800-3200mAh
Battery Life
40-100h
Eyepiece Aperture
8mm
Waterproof
IP65/IP67
Transport Package
Carton
Specification
115*105*85
Trademark
detyl
Origin
China
Production Capacity
1000
Product Description
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) |
