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ATN Night Sentry is an optical-electronic device intended for observing remote objects and orientation at night in the field or in maritime conditions under natural night lighting. |
Besides it can be used by amateur astronomers to observe objects that emit weak light and etc. ATN Night Sentry is intended for use at ambient temperature from -210C to +400C and R.H. no more than 98 % at 250C. Rotating the focusing ring you can make the necessary adjustment to observe objects at any distance.
Specifications
Magnification, X: 3.7
Range of illumination, mm: The moon and star light
Angular Field of Vision, not less angle degrees: 7
Dimensions: 176 x 162 x 57 mm
Resolving Power (centre) angle seconds: 125
Weight: 0,85 kg
Diopter Adjustment: +/-1
Voltage, V; Battery (littium) CR 123: 3 V
Focusing Range of lens, mm: 70