Wide 51° Field of View
A wider field than the BNVD-40 for greater situational awareness on the move.
Image Intensification · Dual-Tube Goggle
PS31 BNVD-51
SKU · PS31 · BNVD-51
The wide-field 51° variant of the PS31 dual-tube goggle — independently pivoting tube housings for binocular or monocular use, true stereoscopic depth perception, mil-spec optics, and an IP67 rugged build.
Key Advantage
A wider 51° field of view with the same dual-tube stereoscopic depth perception — independently pivoting housings switch between binocular and monocular on the fly for maximum situational awareness.
Highlights
Core specs and the features that set the PS31 BNVD-51 apart.
- Dual-Tube
- 1×
- FOV 51°
- Gen 2+/Gen 3
- IP67
- Manual gain
Dual Image-Intensifier Tubes
Two high-performance tubes for stereoscopic depth perception.
Pivoting Tube Housings
Independently flip or rotate each tube for binocular or monocular use.
Multi-Coated Lenses
Coated optics cut glare and boost light transmission for a brighter image.
Dual-TubeStereoscopic
51°Field of View
IP67Waterproof
80+ h4-Cell Battery
Features
A wider 51° field with dual-tube depth perception and a rugged build.
Wide 51° Field of View
A wider field than the BNVD-40 for greater situational awareness on the move.
Dual Image-Intensifier Tubes
Two high-performance tubes for stereoscopic depth perception.
Pivoting Tube Housings
Independently flip or rotate each tube for binocular or monocular use.
Built-in IR Illuminator
Covert infrared illumination for total darkness.
Waterproof IP67
Rugged, shockproof and waterproof for the harshest environments.
Manual Gain Control
User-adjustable gain with bright-light cut-off and auto shut-off.
Run It Your Way
Pivoting housings adapt the goggle to the task.
Binocular
Monocular
Helmet-Mounted
Aviation
Full Specifications
Complete technical data, smart features, and connectivity.
| Image-intensifier tube | Gen 2+ or Gen 3 |
|---|---|
| Magnification | 1× |
| Lens system | 19 mm · F/1.26 |
| Field of view | 51° |
| Focus range | 0.25 m – ∞ |
| Diopter adj. | −6 … +2 |
| Interpupillary distance | 54–88 mm |
| Manual gain control | Yes |
| Bright-light cut-off | Yes |
| Auto shut-off | Yes |
| IR illuminator | Yes |
| Battery | (1) CR123A |
| Battery life | ≥20 h (1 cell) · ≥80 h (4-cell pack) |
| Environmental | IP67 (waterproof & shockproof) |
| Operating temp. | −40 … +50 °C |
| Dimensions | 112 × 105 × 86 mm |
| Weight | 580 g (with battery) |
Government Channel
Spec It to Your Mission
Government-channel configurations differ from commercial variants and detailed options are set per order. Request a quote or a capability briefing on the PS31 BNVD-51.
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