Newcon Optik NVS 7-4X Spatial frequency-contrast characteristic, Field of view cleanness

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Spatial frequency-contrast characteristic

Frequency, lines/mm	Contrast transfer
	coefficient (XT)

2.5	0.88

7.5	0.72

15.0	0.50

Field of view cleanness

SPOTS DIAMETER	ZONE 1	ZONE 2	ZONE 3
IN MICRONS	Ø5.6MM	Ø5.6-Ø14.7MM	Ø14.7-Ø17.5MM

> 230	0	0	0

150 - 230	0	1	1

75 - 150	0	1	2

8

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Contents NSN NVS 7-4x / NVS 7-5x / NVSImportant Information Precautions Contents Warranty Customer Support Acceptance Certificate Overview Some typical activities where NVS 7 can be usefulFeatures Page Standard delivery set Optional accessoriesDelivery SET Unit specifications SpecificationsImage Intensifier Type Generation/Grade Main tube parametersField of view cleanness Spatial frequency-contrast characteristicNVS7 Unit DesignNVS7 NVS7 Operation Instructions Installing batteryOperating at night Switching the unit offAdjusting to individual vision Interpupillary distance FocusingInstallation of interchangeable lenses Page Troubleshooting What This Warranty Does Not Cover WarrantyFrom all other countries Customer SupportUS Customers Acceptance Certificate Night Vision Device Newcon Optik