Nora Launches the NVG-31N: Professional Dual-Tube Night Vision Goggles Built for Tactical Superiority and Low-Light Precision


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2026-07-13

Discover the Nora NVG-31N Head-Mounted Dual-Tube Night Vision Goggles, engineered for professional tactical, hunting, law enforcement, and low-light operations. Featuring a lightweight helmet-mounted design, high-performance dual-tube optics, a wide field of view, long battery life, and optional Gen 2+/Gen 3 image intensifier technology, the NVG-31N delivers exceptional clarity, depth perception, and mission-ready reliability in the most demanding environments. Ideal for security, surveillance, search and rescue, and outdoor professionals seeking superior nighttime performance.

Nora, a leading innovator in advanced electro-optical solutions, has officially introduced the NVG-31N Head-Mounted Dual-Tube Night Vision Goggles, a next-generation night vision system engineered to meet the demanding requirements of tactical professionals, law enforcement personnel, security teams, hunters, and outdoor operators. Designed for superior low-light performance and long-duration missions, the NVG-31N combines rugged reliability, ergonomic comfort, and exceptional visual clarity in a lightweight dual-tube platform.

The launch of the NVG-31N reflects Nora's continued commitment to advancing night vision technology for professionals who require dependable performance in the world's most challenging environments. Whether conducting surveillance, search and rescue operations, wildlife observation, or tactical missions, users benefit from enhanced situational awareness and improved operational efficiency.

Designed for Mission-Critical Performance

The Nora NVG-31N features a lightweight, helmet-mounted dual-tube design that delivers natural binocular vision and improved depth perception compared to traditional monocular systems. Its ergonomic structure minimizes operator fatigue during extended use while maintaining excellent balance and stability.

Powered by advanced image intensifier technology, the system provides high-resolution imaging under extremely low-light conditions, enabling users to identify targets, navigate complex terrain, and maintain operational awareness without compromising mobility.

Key Features

  • Professional dual-tube night vision architecture
  • Lightweight head-mounted design for extended operations
  • Superior low-light imaging performance
  • Wide field of view for enhanced situational awareness
  • Rugged construction for demanding environments
  • Automatic flip-up shutoff to conserve battery power
  • Helmet compatibility for hands-free operation
  • Long battery life for extended missions
  • Optional Gen 2+ and Gen 3 image intensifier configurations
  • Suitable for tactical, hunting, security, and outdoor applications

Built for Diverse Professional Applications

The NVG-31N is engineered to perform across a broad range of operational scenarios, including:

  • Tactical and military operations
  • Law enforcement patrols
  • Border surveillance
  • Search and rescue missions
  • Hunting and wildlife observation
  • Security monitoring
  • Outdoor exploration
  • Emergency response

Its durable housing and precision optics allow operators to maintain reliable performance in harsh environments while reducing visual fatigue during prolonged nighttime use.

Advanced Optical Performance

At the heart of the NVG-31N is Nora's precision optical engineering, delivering crisp image quality, excellent contrast, and reliable target recognition in challenging lighting conditions. The dual-tube configuration offers improved spatial awareness, allowing operators to move naturally and react more quickly in dynamic environments.

The system is also designed with user convenience in mind, featuring intuitive controls, helmet integration, and automatic power management that extends operational endurance during long missions.

Continuing Nora's Innovation in Night Vision

The introduction of the NVG-31N further strengthens Nora's expanding portfolio of professional night vision and electro-optical solutions. By combining advanced imaging technology with practical operational features, Nora continues to deliver products that support professionals operating in defense, public safety, security, and outdoor industries worldwide.

As global demand for reliable night vision equipment continues to grow, the Nora NVG-31N represents a new benchmark in performance, durability, and mission readiness, empowering users to operate with confidence when visibility matters most.

Technical Specifications

ModelNVG-31N
ConfigurationArticulating Dual-Tube Binocular   Design
Flip-Up   DetectionAutomatic shut-off when flipped   to the side; automatic shut-off when flipped up (optional)
Power   Supply1 × CR123 lithium battery /   External battery pack (4 × CR123)
Operating   Voltage2.6–4.2 V
Mounting   MethodHead-mounted (Standard   U.S.-style helmet interface)
Control   ModesON / IR / AUTO
Power   Consumption< 0.1 W
Battery   Capacity800–3200 mAh
Battery   Life40–100 hours
Optical   Magnification
Field of   View (FOV)50° ± 2°
Optical   Axis Parallelism< 0.1°
Image   IntensifierGen 2+ / Gen 3 Image Intensifier   Tube
Objective   LensF1.18, 22.5 mm
Optical   MTF120 lp/mm
Optical   Distortion< 1%
Relative   Illumination> 75%
Lens   CoatingUltra-Wideband Multi-Layer   Anti-Reflective Coating
Focus   Range250 mm – ∞
Focus   AdjustmentManual
Eye   Relief30 mm
Exit   Pupil Diameter8 mm
Diopter   Adjustment0 diopter (±5 diopters optional)
Interpupillary   Distance (IPD) AdjustmentContinuously Adjustable
IPD   Adjustment Range50–80 mm
IPD   LockingManual Lock
IR   Illuminator850 nm, 20 mW
Operating   Temperature–40°C to +55°C
Humidity   Range5%–95%
Ingress   ProtectionIP65 / IP67
DimensionsFolded: 115 × 105 × 85 mm
Expanded:   115 × 178 × 58 mm
Weight   (Without Battery)523 g

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