Newcon Optik NVS 14 Binoculars User Manual


 
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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
Length, mm 31.1
Diameter, mm 36.7
Tube life until parameters degrade, hrs 10,000
Storage time, years 15
Operating temperature range, °C -50…+55
5.2 Spatial frequency-contrast characteristics (MTF)
Frequency,
lp/mm
HD grade
(low resolution)
XT grade
(high resolution)
2.5 0.89 0.92
7.5 0.68 0.80
15.0 0.40 0.58