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Theon NYX / NNVT-7 is a modern night-vision device that combines the European-made Theon Sensors NYX housing with NNVT-7 Gen 3 image-intensifier tubes manufactured to military standards.
The NNVT-7 P45 model uses next-generation White Phosphor (P45), which provides natural visual perception, reduced eye fatigue, and improved contrast with minimal background noise.
The Auto-Gating technology enables the device to operate effectively during sudden changes in lighting, for example when moving from dark areas into illuminated environments.
This makes the system stable, reliable, and suitable even for urban operational conditions.
⚙️ Technical Specifications
| Parameter | Value |
|---|---|
| Housing | Theon Sensors NYX (Dual-Tube NVG System) |
| IIT Type | NNVT-7 Gen 3 |
| Tube Format | MX10160 (~18 mm) |
| Phosphor | P45 (white) |
| Figure of Merit (FOM) | ≥ 2000 (typically ~2000–2400+) |
| Signal-to-Noise Ratio (SNR) | ≥ 30 |
| Resolution (RES) | 68–72 lp/mm |
| High-Light Resolution (HLLR) | ~54 lp/mm |
| Gain | ≈ 11,000–20,000 cd/m²/lx |
| Auto-Gating | Yes |
| EBI (Equivalent Background Illumination) | Low (≤ 1.5) |
| Halo | ≤ 1.0 mm |
| Power Supply (housing) | 1× AA or CR123A / external power input |
| Ingress Protection | IP67 |
| Mounting | Wilcox / Rhino / Dovetail |
| Tube Service Life | ~10,000 hours |
| Tube Weight | ≈ 80 g |
Comment / Quality Level
The NNVT-7 series delivers stable performance, high contrast, and low noise even in low-light environments.
The P45 phosphor provides a soft, neutral image that is comfortable for prolonged observation without eye strain.
These tubes offer an excellent price-to-performance ratio, outperforming most budget-class Gen 3 models in clarity and detail reproduction.
Suitable For
• Reconnaissance operators and observation teams who require a reliable device for night missions.
• Mobile crews and patrol units operating in dynamic lighting conditions.
• Security and border-protection units employing modern night-vision systems.
• Volunteer organizations and civilian users seeking a balance between Gen 3 quality and affordability.
• Instructors and training centers that require a stable platform for courses and practical training.








