51°
Field of view
2 tubes
Redundant, stereoscopic
20+ h
Battery life, 1× AA / CR123A
IP68
Nitrogen filled
Redundant dual-channel night vision
A dual-channel goggle with a 51° field of view and true stereoscopic vision. Multi-coated optics in a compact composite housing, bright-light cut-off to protect the photocathode, and manual gain control for changing light.
Capabilities
- 01Redundant dual-tube design
- 02True stereoscopic vision
- 03Manual gain control
- 04Built-in IR illuminator and flood lens
- 05Bright-light cut-off
- 06Ergonomic, simple controls
Technical specification
The numbers.
Optical
- Magnification
- 1×
- Field of view
- 51°
- Focus range
- 0.25 m to infinity
- Objective focal length
- 25 mm
- Objective F-number
- F1.19
- Dioptre adjustment
- −6 to +2 minimum
- Eyepiece lens
- 27 mm glass aperture
- Eye relief
- 25 mm
- Interpupillary adjustment
- 56–72 mm
Electrical
- Power source
- 1× CR123A (3 V) or AA (1.5 V)
- Battery life
- 20+ h, tube and battery dependent
- IR indicator
- Red LED in eyepiece
Physical
- Dimensions
- 115 W × 74 H × 118 L mm
- Weight
- 645 g without battery
Environmental
- Ingress
- IP68, nitrogen filled
- Operating temperature
- −40 °C to +50 °C
- Storage temperature
- −50 °C to +70 °C
Figure of merit (min)
| Model | BNVG 18 | BNVG 22 |
|---|---|---|
| FOM | 1800 | 2200 |
Tube spot specification · max spots per zone
| Tube | Spot Ø (µm) | Zone 1 · Ø 5.6 mm | Zone 2 · 5.6–14.7 mm | Zone 3 · 14.7–17.0 mm |
|---|---|---|---|---|
| Gen 18 | 300 | 0 | 0 | 0 |
| Gen 18 | 230–300 | 0 | 1 | 1 |
| Gen 18 | 150–230 | 0 | 2 | 2 |
| Gen 18 | 75–150 | 2 | 3 | 3 |
| Gen 22 | 230–300 | 0 | 0 | 0 |
| Gen 22 | 150–230 | 0 | 1 | 2 |
| Gen 22 | 75–150 | 1 | 2 | 3 |
Export from the UK is controlled under UK Export Licence Regulations. Specifications correct at time of publishing and subject to change.
Datasheet · PDF
BNVG 18/22
Dual Night Vision Goggles · 2 pages · A4
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