Newcon-optik NSN: 5855-20-000-8284 NVS 7 User Manual download pdf (Page 10)

7

Main tube parameters

Model NVS 7-2 XT NVS 7-3 XT

Generation

2+

3

IIT Model NCXT4322 N3XT4322

ITT Resolution, min 57 lp/mm 57 lp/mm

Image Intensifier Type

(Generation/Grade)

2+

XT

3

XT

Photocathode operating diameter, mm 17.5

Photocathode type S-25 GaAs

Photocathode sensitivity:

Integral

500 A/ lm 1,400 A/ lm

Spectral at  = 850 nm

45 mA/W 120 mA/W

Light amplification >35,000 fl/fc

Image magnification 1x

Max dark background brightness

110



cd/m

2

Signal-to-noise ratio 18 20

Current consumption, max 20 mA 25 mA

Voltage

2.80.8 V

MTBF, hours 10K 10K

Operating temperature range -50°C … +55°C

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