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Model: SENTINEL LRF (640)
Manufacturer: Newcon Optik
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The SENTINEL (640) utilizes a large diameter Germanium lens to extend its observation range beyond 2,500m. The SENTINEL (640) is an advanced thermal imaging binocular with a wide variety of tactical, law enforcement, border security and special forces applications. The SENTINEL (640) utilizes a high resolution uncooled thermal sensor to perceive differences in the thermal signature of objects within the field of view.
This device can detect objects at remote distances 24 hours a day, through smoke, fog or camouflage. This device does not produce any audible sounds while in operation.
Ergonomic design
High-resolution uncooled thermal sensor
Superb image clarity
640 resolution variant
Simple to operate
Sensor
Resolution (pixels)
640×480
Sensitivity (mK @F1.0)
<40
Operating wavelength (µ)
8-14
Video Output
PAL
DRI range (m)
Human
2,500/625/313
Tank
6,800/1,700/850
Optics
Objective focal length (mm)
75
Field of view (°)
8.3×6.2
Eye relief (mm)
25
Dioptric correction
-6 to +
Zoom
Fixed 2x, 3x, 4x, plus continuous zoom
Mechanics, Electronics & Environmental
Dimensions (mm)
208x89x146
Weight without batteries (g)
1030
Battery type
6x AA
Battery life (hours)
8
Operating Temperature (°C)
-40 to +50
Waterproofing
MIL-STD-810G
Laser Rangefinder
Laser wavelength (nm)
1550
Measurement distance to 2.3×2.3m NATO (m)
3,000
Distance measuring accuracy (m)
±1
Device measurement capability (m)
5,000
Azimuth measuring range (°)
360
Elevation measuring range (°)
±60