Image Intensifier type

 

NCXT3631IC

N3XT3631IC

 

 

 

 

Signal-to-noise ratio (SNR), min

18-28

18-24

 

 

 

 

Current consumption, max, mA

25

30

 

 

 

 

Voltage, V

2.8

±0.8

 

 

31.1

Length, mm

 

 

 

Diameter, mm

36.7

 

 

10,000

Tube life until parameters degrade, hrs

 

 

 

Storage time, years

15

 

 

 

Operating temperature range, °C

 

-50…+55

 

 

 

 

5.2Spatial frequency-contrast characteristics (MTF)

Frequency,

HD grade

XT grade

lp/mm

(low resolution)

(high resolution)

 

 

 

2.5

0.89

0.92

 

 

 

7.5

0.68

0.80

 

 

 

15.0

0.40

0.58

 

 

 

9

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Image 13
Newcon Optik Night Vision Monocular/Goggles, NVS 14 manual Spatial frequency-contrast characteristics MTF