 |
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Built-in HyperGen or Gen 3 Image Intensifier Tube (IIT), high FOM equivalent to Gen. 3 US and XD-4.
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Integrated power supply, which provides Automatic Brightness Control (ABC) and Bright Source Protection (BSP) to guard against exposure to over brightness (Automatically shut down to protect IIT).
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Automatic shut down when "Flip-Off" from mask position.
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Built-in 5mW infrared illuminator for illuminating in the totally dark places.
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Can be worked with DV camcorders & CCD cameras.
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Compact, endurable construction, light weight, waterproof and easy operation.
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Various optional C-mount objective lenses (4X, 10X or others) are interchangeable for long distance viewing.
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|
| Model |
NVS 14-2/XT
|
NVS 14-3/XT
|
|
Image Intensifier Tube (IIT)
|
Image Intensifier Tube |
18 mm HyperGen
|
18mm Gen 3
|
| Grade |
XT
|
| Photocathode operating diameter, mm |
18
|
| Photocathode type |
S-25
|
GaAs
|
| Resolution, Lp/mm |
57-64
|
| Photocathode sensitivity, µA/lm |
600-750
|
1200 above
|
| Luminous Gain, fL/fc, min. |
40,000 fl/fc at 10-6 fcd
|
| Image magnification |
1
|
| Dark background brightness, max. cd/m² |
1,5x10-3
|
| Signal-to-noise ratio |
20-23
|
20-24
|
| Current consumption, max, mA |
16
|
| Mean time before failure, hours |
10,000
|
| Keep time, years |
15
|
| Magnification (standard) |
1x (interchangeable)
|
| Field of view |
40°
|
| Objective focal length, mm |
25 ~ ∞
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| Objective F number |
1.2
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| Eye relief, mm |
30
|
| Exit pupil diameter, mm |
25
|
| Focus range, m |
0.25
|
| Dioptric correction |
±5
|
| Power supply |
Standard AA battery *1 or Standard CR123 battery *1
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| Battery life, hours |
40 (I/R off) above
20 (I/R on) above
|
| Low battery indicator |
V
|
| I/R ON indicator |
V
|
| Dimensions (include 1X lens), mm |
Approx. 110x42x62
|
| Weight (include 1X lens), g |
<320
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