China Gen3 Military Night Vision IR Telescopes Binoculars From Facrory

Product Description

DTS-31N is a high-performance military 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. military products), which is the ideal choice for military night 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)