Q4 image intensifier tube
Factory-direct IIT for night vision OEMs and military projects – 15+ years experience, stable lead time, OEM/ODM support.
Q4-A+
The Q4-A+ Image Intensifier Tube is a high-performance Gen2+ image intensifier designed for modern low-light night vision systems. With FOM 1800–2000, resolution up to 64 lp/mm, and SNR > 28, it delivers clear and stable imaging in extremely low-light environments. The tube supports P43 or P45 phosphor screens and provides flexible interface options for different device integrations.
Compatibility:QVS7/QVS31/QVS14/QVS18
Certified:
Q4-A
Q4-A adopts Gen2+ with FOM≥1600, ≥64 Lp/mm and ≥25 SNR, P43/P45 options and flexible interfaces for sharp low-light imaging; its superior price-performance makes it the optimal economical choice.
The Q4-A offers a far more cost-effective solution than comparable imported tubes for military and police, security surveillance, outdoor equipment, and OEM manufacturers, making it the rational first-choice configuration for today’s mid- to high-end low-light night vision systems.
Compatibility:QVS7/QVS31/QVS14/QVS18
Certified:
Q4-B
Q4-B image intensifier tube adopts Gen2+ technology with FOM≥1400, high resolution and low noise, offering clear green/white images (P43/P45) and flexible interfaces for reliable low-light performance. Its optimized design, long lifetime and controlled cost deliver outstanding price-performance, making Q4-B the preferred choice where both efficiency and economy matter.
The Q4-B offers a far more cost-effective solution than comparable imported tubes for military and police, security surveillance, outdoor equipment, and OEM manufacturers, making it the rational first-choice configuration for today’s mid- to high-end low-light night vision systems.
Compatibility:QVS7/QVS31/QVS14/QVS18
Certified：
Q4-C
The Q4-C Image Intensifier Tube is a Gen2+ night vision tube designed to deliver clear imaging and stable performance in low-light environments. With FOM 1200–1400, resolution ≥60 lp/mm, and SNR ≥20, it provides reliable green or white phosphor images (P43 / P45). The tube features Na₂KSb(Cs) photocathode technology, photocathode sensitivity of 550 μA/lm, and luminance gain ≥8000, ensuring strong light amplification and low-noise performance. Optimized for long service life and consistent output brightness, the Q4-C offers a balanced combination of performance, durability, and cost efficiency, making it a practical solution for professional night vision applications and OEM customization needs.
Compatibility:QVS7/QVS31/QVS14/QVS18
Certified：
Product Assembly Demonstration
| Parameter | A+ | A | B | C | Unit |
|---|---|---|---|---|---|
| FOM | 1800–2000 | 1600–1800 | 1400–1600 | 1200–1400 | / |
| Photocathode useful diameter | ≥17.5 | mm | |||
| Cathode material | Na2KSb(Cs) | / | |||
| Phosphor powder | P43 / P45 | / | |||
| Photocathode sensitivity | ≥1000 | 750 | 650 | 550 | μA/lm |
| SNR | ≥28 | ≥25 | ≥22 | ≥20 | / |
| Resolution | ≥64 | ≥60 | lp/mm | ||
| Luminance gain | ≥12000 | ≥8000 | Cd/m²/lx | ||
| Maximum output brightness | 4–8 | Cd/m² | |||
| EBI | ≤0.25 | μlx | |||
| Parameter | A+ / A / B / C | Unit |
|---|---|---|
| Input window | AVG glass | / |
| Output window | Inverting spherical (SR40) / Inverting flat / Non-inverting spherical (SR40) / Non-inverting flat | / |
| Input current @3V | ≤20 | mA |
| Input voltage | 2.2–3.4 | V |
| Weight | ≤75 | g |
| Power supply | Non-gated / Gated / External gain adjustment / External brightness adjustment | / |
| Electrical interface | Touch type / Lead type / Pigtail | / |
| Operating temperature | -45 ~ +55 | °C |
| Storage temperature | -45 ~ +70 | °C |