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KWY280D-21/31 (Gen2+&3) Night vision binocular

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KWY280D-21/31 (Gen2+&3) Night vision binocular      
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product description:

Product description

 KWY280D-21/31 is based on the latest ophotoelectric technology research and development of new products,,The instrument adopts the high-performance generation ii/three image intensifier, with excellent performance, small volume and weight ,light, clear imaging, simple operation, high cost performance, and  by replacing the objective lens (or connecting multiplier lens).   It can change magnification and so on.   The product is connected with a special binocular connector to become a binocular binocular night vision device, and can also be disassembled as two monocular night vision devices.   The night vision instrument is equipped with an infrared auxiliary light source and an automatic anti glare protection system.


Technical Parameters:

Technical specifications:

MODEL

KWY280D-21(23/24/25)

KWY280D-31(33/34/35)

IIT

Gen2+

Gen3

Magnification

1X (3X/4X/5X)

1X (3X/4X/5X)

Resolution (   lp/mm)

45-57

51-63

Photocathode   type

S25

GaAs

S/N (dB)

15-21

18-25

Luminous   Sensitivity (uA/lm)

450-500

500-700

MTTF (hrs)

10,000

10,000

FOV(degree)

42+/-3

42+/-3

Detection   distance(M)

180-220

250-300

Adjustable range of eye distance

65+/-5

65+/-5

Diopter   range

+5/-5

+5/-5

Lens system

F1.2, 25mm

F1.2, 25mm

Coating

Multilayer broadband coating

Multilayer broadband coating

Range of   focus (M)

0.25--

0.25--

Auto anti strong light

High sensitivity broadband detection

High sensitivity broadband detection

Rollover detection

Solid non-contact automatic detection

Solid non-contact automatic detection

Dimensions(mm)(No eyeshade)

115x127x69

115x127x69

Material

Aviation   aluminum

Aviation   aluminum

Weight(no battery)

645

645

Power supply

2.6-4.2V

2.6-4.2V

Battery type  

CR123(A)x2

CR123(A)x2

Battery life(H)

80(IR OFF)   40(IR ON)

80(IR OFF)   40(IR ON)

Operating   Temperature (℃)

-40/+50

-40/+50

Relative   Humidity

5%-98%

5%-98%

Environment   rating

IP65(IP67 optional)

IP65(IP67 optional)