16MM Image Intensifier Tube
16MM Image Intensifier Tube | Gen 3 High-Resolution Night Vision Solution for Professional Applications
The 16MM Image Intensifier Tube from MHNV® delivers enterprise-grade night vision performance in an ultra-compact format. Featuring Gen 3 GaAs photocathode technology, this tube achieves photocathode sensitivity ≥1600 µA/lm and limiting resolution of 64–72 lp/mm across its effective 16mm input diameter. With signal-to-noise ratio >23, Figure of Merit ranging 1400–2000+, and EBI ≤0.25 µlx, the tube provides exceptional clarity in low-light environments. Operating current remains ≤25 mA while luminance gain reaches 12,000–20,000 cd/m²/lx, ensuring reliable performance with minimal power consumption. Backed by ISO9001, CE, RoHS, and FCC certifications, every unit undergoes rigorous laboratory testing before shipment.

Advanced Gen 3 Technology for Compact Night Vision Systems
MHNV® manufactures the product using proven Gen 3 technology that balances miniaturization with professional-grade imaging performance. The compact 16mm format reduces overall system weight by approximately 20% compared to traditional 18mm designs, making it ideal for weight-sensitive applications.
The GaAs photocathode delivers high sensitivity across the visible and near-infrared spectrum. Resolution testing consistently measures 64–72 lp/mm, ensuring sharp detail recognition at operational distances. The microchannel plate (MCP) architecture maintains gain uniformity across the entire viewing area while minimizing halo effects to <0.85mm.
Our smart auto-gating system responds within nanoseconds to sudden illumination changes. This protects the photocathode from damage and prevents image blooming when transitioning between dark and bright environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Effective Input Diameter | 16 mm |
| Photocathode Sensitivity (Luminous) | ≥ 1600 µA/lm |
| Equivalent Background Illuminance (EBI) | ≤ 0.25 µlx |
| Luminance Gain | 12,000 – 20,000 cd/m²/lx |
| Output Luminance | 6 – 12 cd/m² |
| Resolution | 64–72 lp/mm |
| Signal-to-Noise Ratio (SNR) | >23 |
| Figure of Merit (FOM) | 1400–2000+ |
| Operating Current | ≤ 25 mA (typical) |
| Input Voltage | 2.2 – 3.4 V |
| Weight | ≤ 50 g |
| Operating Lifespan | >10,000 hours |
Performance Benefits for Professional Users
High Sensitivity in Extreme Dark
The Gen 3 photocathode has luminous sensitivity ≥1600 uA/lm and provides bright vision in starlight and overcast circumstances. Users can recognise targets and navigate terrain in ambient light levels below 0.001 lux.
Longer Life Span
Quality control procedures guarantee that each tube has a reliable working life of >10,000 hours. MIL-STD-810 environmental testing certifies performance against shock, vibration, humidity and temperature extremes.
Two Choices of Phosphor
Select P43 green phosphor for classic extended viewing comfort or P45 white phosphor for high contrast monochromatic imagery. White phosphor decreases eye fatigue during long operations and improves understanding of natural scenes.
Contact-Pin Connection Design
The three pin connection arrangement is strong and allows for easy field installation and replacement. This shock-proof interface provides electrical stability even at high recoil situations.
Application Scenarios
Panoramic Vision Systems Lightweight
The smaller diameter allows four-tube panoramic goggles delivering 97 degree field of view and reasonable head-borne weight. Long missions benefit operators with improved situational awareness, without undue neck strain.
Unmanned Aerial Vehicles
The product is ideal for small UAV gimbals and reconnaissance drones with size and weight constraints. The compact form factor allows for payload capacity for more sensors and communications devices.
Addition of Digital Augmentation
Hybrid helmet mounted systems blend the tube's low latency analogue image with digital overlays for better situational data. This setup operates effectively in urban situations with complicated lighting circumstances.
Mobile Observation Tools
Lightweight and better ergonomics benefits compact monoculars and binoculars. Security personnel and wildlife watchers can carry equipment for long stretches without tiring.

Quality Control Standards
MHNV® employs full testing procedures on each 16MM Image Intensifier Tube prior to shipping:
Resolution and MTF Testing
The Modulation Transfer Function measurements confirm the clarity of the image over the whole effective diameter. Center resolution must be 64 lp/mm or better standards.
Spot Specification Review
In the middle portion of Zone 1, black specks or inclusions are microscopically inspected. Tubes with any faults that may distract operators during key observations are rejected.
Environmental Stress Screening
Shock testing shows that forces greater than 500g may be resisted. Vibration testing simulates operational circumstances including platform mounted applications. Thermal cycling indicates stable performance from -40°C to +55°C.
Burn-In Testing
Each tube is exercised for 100+ hours in a controlled environment to weed out early failures. This technique discovers photocathode or MCP instabilities before delivery to the consumer.
Gain and Saturation Verification
An auto-gating test of the response ensures sufficient protection against sudden intense light sources. The power supply must respond within spec to safeguard both tube and operator vision.

Manufacturing Excellence
MHNV® has Class-10,000 cleanrooms for the calibration and assembly of image intensifier tubes. Our vertically integrated facility handles all stages of production, starting from optical design up to final testing.
Every tube is supplied with its own serialised quality control paperwork. Performance data sheets contain specifications of measured photocathode sensitivity, resolution, SNR, FOM, EBI and gain. That traceability guarantees you get exactly the level of performance your application needs.
We are ISO 9001:2015 Quality Management system certified. International shipments include CE, RoHS and FCC compliance paperwork. We keep complete export documents such as business invoices, certificates of origin and end-user statements.
Flexible FOM Grading Options
MHNV® provides several classes of Figure of Merit from 1400 to 2000+ to trade-off performance requirements with financial considerations. Higher FOM ratings offer improved resolution and SNR for demanding applications. Mid-range models provide outstanding performance for general observation at a reasonable price.
Our technical team can assist you in selecting the ideal FOM specification for your unique operational needs, ambient light conditions and system integration requirements.
FAQ
Q: Why is the 16mm format preferable to the typical 18mm tubes?
A: With optimised optical design similar image quality can be achieved with about 20% reduction of system weight. The small diameter permits lighter house construction and less total equipment burden during lengthy operations. Modern optical innovation provides conventional 40-degree or greater fields of view despite the smaller tube diameter, giving you tactical potential without the weight penalty of classic designs.
Q: How does the environmental endurance compare to larger format tubes?
A: The product, when properly installed, meets the same MIL-STD-810 environmental standards as 18mm counterparts. Our tubes can endure shock loads of over 500g and pass vibration testing simulating high-recoil platform mounting. It will operate between -40 and +55 degrees Celsius. Other ways of mounting are less able to endure shock than the contact-pin connection design, so that these tubes are appropriate for severe field situations.
Q: What is auto-gating protection system and how does it work?
A: Auto-gating technology can instantly modify the power supply voltage when it detects sudden lighting changes. If you go from darkness into bright light, such as from a dark corridor into a lit room, the system reacts within nanoseconds to prevent image blooming and damage to the photocathode. This protects the tube and extends its life beyond 10,000 hours, as well as ensuring consistent image quality. The technology is autonomous and requires no intervention from the user, offering continuous protection throughout dynamic operations.
Q: What delivery timescales can buyers expect?
A: We have stock and deliver in 3-7 working days for normal specs. Custom FOM grades or phosphor choices are 15-30 days for bulk quantities. MHNV® stocks popular configurations to reduce lead times. At the quotation stage we provide a precise production schedule and send tracking information right after dispatch through international carriers DHL, FedEx or UPS.
Q: What phosphor colour is optimal for prolonged viewing?
A: P43 green phosphor delivers typical viewing comfort and reduced eye fatigue during multi-hour activities. The P45 white phosphor provides better contrast monochromatic vision that more faithfully replicates the colours of the natural scene, enhancing target recognition and decreasing cognitive burden in understanding complicated settings. White phosphors are increasingly being used for tactical applications where natural scene interpretation is important. The phosphor you select is a matter of your individual operating needs and your own taste.

Contact Us
Contact our technical team at sarah@mh-elec.com for detailed specifications, FOM grade recommendations, and quantity pricing. We'll help you select the optimal 16MM Image Intensifier Tube configuration for your application.
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