Starlight Pro PVS-31 Gen2+ with Helmet Mount
Starlight Pro PVS-31: Top-Tier Binocular Night Vision
The Starlight Pro PVS-31 sets a new standard in night vision, offering cutting-edge performance and adaptability for the most demanding users. Powered by 1400FOM tubes with a 23 SNR rating as standard, and an optional 2000FOM tube with 28.5 SNR, this model delivers unparalleled clarity and reliability. Featuring improved optics and an innovative articulated bridge design for enhanced flexibility and comfort, the Starlight Pro provides users with a tailored experience. To ensure hands-free usability, this top-tier system includes an aluminum G24-style helmet mount at no extra cost, making it a complete solution for professionals, tactical operators, and enthusiasts.
ITAR Compliance Notice:
This product is subject to the International Traffic in Arms Regulations (ITAR) and may not be exported, transferred, or shared with foreign nationals without prior approval from the U.S. Department of State. Unauthorized export or disclosure is a violation of federal law and can result in severe civil and criminal penalties. For more information, please consult the ITAR regulations or contact our compliance team.
Key Features
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Exceptional Optics and Imaging
- Standard 1400FOM tubes with a 23 Signal-to-Noise Ratio (SNR) for outstanding image quality.
- Optional upgrade to 2000FOM tubes with 28.5 SNR for ultimate performance in low-light environments.
- Improved optics ensure sharp, distortion-free visuals with enhanced clarity.
- Multi-coated lenses (FMC) for increased light transmission and durability.
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Innovative Articulated Bridge Design
- Allows independent adjustment of each eyepiece for a customized fit and better adaptability.
- Enhanced articulation improves comfort and performance in diverse operational scenarios.
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Rugged and Hands-Free Operation
- Lightweight design at 480g (without battery), perfect for extended use.
- Includes an aluminum G24-style helmet mount, providing hands-free functionality with no hidden costs.
- Flip-up auto shut-off and flip-down auto power-on for convenience and power efficiency.
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Advanced and Reliable Features
- Auto Gain Control: Automatically adjusts brightness for optimal performance in changing lighting conditions.
- Built-in infrared (IR) illuminator for improved visibility in total darkness.
- Intuitive controls with ON/IR/AUTO modes for seamless operation.
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Built for Tough Environments
- Solid rugged polymer body with IP67 waterproof rating for reliability in harsh conditions.
- Optional magnifiers (3X) available for extended range and versatility.
Technical Specifications
- Magnification: 1X
- Field of View: 40°
- Eyepiece Diameter: 30mm
- Eye Relief: 25-40mm (full FOV)
- Optical Aperture: F1.18, 22.5mm
- Focus Range: 0.25m – ∞
- Diopter Adjustment: -6 to +4 SD
- Battery Type: CR123/AA
- Battery Life: 40-100 hours of continuous use
- Weight: 480g (without battery)
- Environmental Rating: IP67 waterproof
Why Choose the Starlight Pro PVS-31?
The Starlight Pro PVS-31 is the ultimate binocular night vision solution for professionals who demand top-tier performance. With its 1400FOM tubes as standard and the option to upgrade to 2000FOM tubes with 28.5 SNR, this model delivers unmatched clarity and reliability in any low-light environment. The articulated bridge design provides superior adaptability and comfort, while the included aluminum G24-style helmet mount ensures a seamless, hands-free experience. Whether for tactical missions or elite-level exploration, the Starlight Pro offers unparalleled versatility and value.
Unrivaled. Adaptable. Built for Excellence.
1400FOM General Tube Parameters
| Parameter | Measured Value | Unit |
| Signal-to-Noise Ratio (SNR) | 23.11 | — |
| Figure of Merit (FOM) | 1,400 | — |
| Cathode Sensitivity (2856K) | 721 | μA/lm |
| Radiant Sensitivity (800nm) | 71 | mA/W |
| Radiant Sensitivity (850nm) | 52 | mA/W |
| Max. Output Brightness | 6.07 | cd/m² |
| Luminance Gain | 10,400 | cd/m²/Lx |
| Resolution (Center) | 64 | Lp/mm |
| Resolution (Peripheral) | 64 | Lp/mm |
| M∙T∙F (2.5 Lp/mm) | 93 | % |
| M∙T∙F (7.5 Lp/mm) | 72 | % |
| M∙T∙F (15 Lp/mm) | 53 | % |
| M∙T∙F (25 Lp/mm) | 34 | % |
| Equivalent Background Illumination (EBI) | 0.18 | μLx |
| Operational Life | 10,000 | h |
| Uniformity | 1.4 | — |
2000FOM General Tube Parameters
| Parameter | Measured Value | Unit | Description |
| Signal-to-Noise Ratio (SNR) | 28.47 | — | Ratio of useful image signal to noise in low-light conditions. |
| Figure of Merit (FOM) | 2,000 | — | Calculated as Resolution (Lp/mm) × SNR: 72 × 28.47 ≈ 2000. |
| Cathode Sensitivity (2856K) | 1,000 | μA/lm | Sensitivity to visible light at a standard color temperature. |
| Radiant Sensitivity (800nm) | 91 | mA/W | Efficiency in converting infrared light at 800nm into electrical current. |
| Radiant Sensitivity (850nm) | 78 | mA/W | Efficiency in converting infrared light at 850nm into electrical current. |
| Max. Output Brightness | 6.26 | cd/m² | Maximum brightness of the display screen. |
| Luminance Gain | 10,900 | cd/m²/Lx | Amplification capability of the image intensifier under low light. |
| Resolution (Center) | 72 | Lp/mm | Ability to resolve fine details in the center of the image. |
| Resolution (Peripheral) | 72 | Lp/mm | Ability to resolve fine details at the edges of the image. |
| M∙T∙F (2.5 Lp/mm) | 92 | % | Clarity of the image at 2.5 line pairs per millimeter. |
| M∙T∙F (7.5 Lp/mm) | 73 | % | Clarity of the image at 7.5 line pairs per millimeter. |
| M∙T∙F (15 Lp/mm) | 54 | % | Clarity of the image at 15 line pairs per millimeter. |
| M∙T∙F (25 Lp/mm) | 32 | % | Clarity of the image at 25 line pairs per millimeter. |
| Operational Life | 10,000 | h | Expected lifespan of the image intensifier tube. |
| Uniformity | 1.3 | — | Brightness consistency across the entire image field. |