| High-resolution uncooled thermal sensor |
| Superb image clarity |
| 640 resolution variant |
| Simple to operate |
The SENTINEL M (640) utilizes a large diameter Germanium lens to extend its observation range beyond 2,500m. The SENTINEL M (640) is an advanced thermal imaging binocular with a wide variety of tactical, law enforcement, border security and special forces applications. The SENTINEL M (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.
| High-resolution uncooled thermal sensor |
| Superb image clarity |
| 640 resolution variant |
| Simple to operate |
|
Infrared sensors |
|
|
Detector type |
Vox |
|
Resolution (pixels) |
640×480 |
|
Spectrum (μm) |
8-14 |
|
Pitch size (μm) |
12 |
|
NETD (mK) @F1.0 |
<40 |
|
Frequency (Hz) |
50 |
|
Objective Focal Length (mm) |
75 |
|
Field of View (°) |
5.8 x 4.6 |
|
Non-uniformity correction |
Auto |
|
Detection/Recognition of tank target (km) |
3 /1 |
|
Detection/ Recognition of human target (km) |
2 / 0.7 |
|
Zoom |
1-4x |
|
Mechanics and environmental |
|
|
Eyepiece diopter adjustment (dpt) |
±5 |
|
Internal video & photo recording |
Yes |
|
Connectivity |
Power input, RS232 (remote control), USB (output videos and images), PAL video |
|
Continuous working time (hours) |
6 |
|
Dimensions with eyepiece (mm) |
230 x 185 x 90 |
|
Weight without battery (kg) |
1.7 |
|
Power |
Internal battery: rechargeable 4×18650, DC power supply 12VDC |
|
Temperature range (°C) |
-40 to +60 |
|
Storage temperature range (°C) |
-50 to +65 |
|
Waterproof |
MIL STD 810 (1m for 30 min) |
|
Mechanical interface/mounts |
1/4′ tripod mount |
