NT1431 A3 Night Vision Device
Advanced Binocular Night Vision System with High-Performance Photonis Tubes
The NT1431 A3 is a state-of-the-art binocular night vision device that sets new standards in durability, functionality, and cost-efficiency.
It has been specifically designed for demanding applications and features a lightweight yet highly durable housing, ensuring long service life.
Equipped with the latest technology, the device is suitable for both:
- Professional users
- Private users with high expectations
Key Features & Advantages
Integrated IR Illuminator
A built-in short-range infrared illuminator enhances visibility in complete darkness, e.g. for:
- Room navigation
- Map reading
Flip-Up Shut-Off Function
When the device is flipped up, the power supply is automatically cut off.
This function can be:
- Temporarily disabled
- Permanently disabled
by the user.
Optimized Stability & Functionality
The NT1431 A3 features:
- Improved auto-gating for optimal adaptation to changing light conditions
- Manual gain control for adjusting brightness manually
Lightweight & Durable
The fiber-reinforced housing combines:
- High durability
- Low weight
At under 500 g, the device is ideal for extended wear.
High-Quality MIL-SPEC Optics
Equipped with original US MIL-SPEC eyepieces and objectives for:
- Maximum edge-to-edge sharpness
- Distortion-free image without curvature
Expandable Power Supply
- Internal: 1x AA battery (up to approx. 16 hours runtime)
- External: Battery pack with 4x AA batteries
→ Runtime up to 60 hours
Additionally, the battery pack includes a:
- 360° IR strobe light
Flexible Binocular Rotating Design
- Monocular pods can be individually adjusted and rotated
- Can be flipped up when not in use
Wide Range of Tube Options
Available with Photonis Gen 2+ tubes:
- Echo
- Echo14+
- Echo+
- 4G
- 4G+
The Echo14+ is specifically optimized for the NT940 / NT1431 and offers:
- Attractive pricing
- Solid performance
- Slightly higher tolerance for cosmetic blemishes compared to Echo+
Latest Photonis Technology
Highly selected tubes provide:
- Excellent contrast
- Low image noise
- High light amplification
→ even under the most challenging lighting conditions
Differences Between PHOTONIS Tubes
| Variant | Typical FOM Values | Quality Characteristics | Typical Application |
|---|---|---|---|
| Echo | 1800 – 2200 FOM | Standard Gen 2+ quality, solid price-performance ratio | Hunters, sport shooters, security services |
| Echo14+ | from 1800+ FOM | Optimized for NT940/NT1431, slightly more blemishes than Echo+, more affordable | Tactical applications, dual use, government |
| Echo+ | from 2200 FOM | Selected premium quality, better SNR, lower image noise | Police, government users, advanced users |
| 4G+ | from 2200+ FOM | Highly selected MIL-SPEC tubes, excellent image clarity, fast autogating | Military, special forces, professional applications |
Technical Specifications – NT1431 A3
- Weight: approx. 580 g (without battery)
- Field of View: 40°
- Power Supply: 1x AA (internal) / 4x AA (external battery pack)
- Battery Life: approx. 16 h (internal), up to 60 h (external)
- Magnification: 1x
- Diopter Adjustment: +2 to -6
- Focus Range: 25 cm to infinity
- Tube Options: Photonis Gen 2+ (Echo, Echo14+, Echo+, 4G, 4G+)
Scope of Delivery
- NT1431 A3 night vision device
- Bikini cover
- Retention lanyard
- Cleaning kit
- Tactical carry case
- Eyecups
Applications & Expandability
Ideal for:
- Tactical operations (military & law enforcement)
- Hunting and security services
- Border protection and covert operations
- Professional civilian users
Optional Upgrades:
- Fused clip-on thermal module
- Helmet mounts
- External power supply system
- Amber filter
- Refocus lens
Conclusion
The NT1431 A3 combines cutting-edge night vision technology with premium build quality and maximum flexibility.
Whether for professional or demanding civilian use, this system delivers:
- Maximum performance
- Minimal weight
→ making it one of the best binocular night vision solutions on the market.