Gen2 Military Night Vision Telescope OHB / Night Vision Goggles with Soft Helmet / Long Range 8X Lens Night Vision Scope
Description:
OHB series night vision goggles was developed to meet military and law enforcement requirements for surveillance at night, This high performance device is a reasonable alternative at lower cost to the majority-tor, IR"on" and low battery indicators, excess light exposure cut-off sensor and many other features.
The model is assembled with the highest quality Gen2 image intensifier tubes, The unit may be combined with 3x, 4x, 5x,7x or 8x magnifier lenses to further extend the viewing capability.
Features
- Lightweight
- Easy to operate
- Binocular design
- Comfortable for extended surveillance
- Designed for prolonged wearing
- Automatic brightness control
- PASGE and ACH/MICH helmets mountable allowing for "hands-free" operation
- Photo/Video camera adaptable(optional)
- Internal“low battery" and“IR on" indicators
- Protected against excess light exposure
- Integrated (5mW) IR iluminator
- Waterproof, corrosion and dust-resistance.
- May be equipped with a wide variety of optional accessories including 3x.4x, 5x, 7x or 8x magnifier lens, demist shield, sacrificial window and head gear.
| Specification | |
| Model | OHB |
| Magnification | 1X |
| Field of view | 40° |
| Lens system | 26.8mm F1.2 |
| Focus range, m/in | 0.25 / 10" to infinity |
| Eye relief distance | 15 mm |
| Diopter setting, D | +5°, -6° |
| Overall dimensions, mm/in | 183*132*58 |
| Weight w/out headgear, g/oz | 510 / 17.99 |
| Power supply | 2 AA batteries, CR123A 1.5V |
| Estimated battery life w/out IR, 73°F, hour | up to 80 |
| Image Intensifier Tube | |
| Photocathode type | 18mm S-20 |
| Photocathode sensitivity, typical, μA/lm | ≥550 |
| Resolution, typical, lp/mm | 48-58 |
| Luminous gain, typical, fl/fcd | 16000 - 25000 |
| Signal-to-noise ratio, typical | 20:1 or better |
| FOM, typical | ≥1150 |
| Tube relibility standard, hour | 10000 |
| Keep time, typical, year | 10 |
| Warranty, year | 1 |
| Effective Distance | |
| Detection range, approx, m/yard | |
| -quarter moon | up to 180 |
| -cloud cover | up to 110 |
| Recognition range, approx., m/yard | |
| -quarter moon | up to 155 |
| -cloud cover | up to 80 |
| 5mW IR iluminator, approx., m/yard | up to 30/12 |
| Environmental Data | |
| Operating temperature, °C/F | -40° to +50*/-40° to +122° |
| Storage temperature, °C/°F | -30° to +50°/-86 to+122° |
| Immersion, hour | 1 meter for 0.5 (Optional) |
| Humidity, % | up to 98% |
Night vision goggles with 5X lens.
Night vision goggles with 8X lens.
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