Gen 2+ Gen 3 PVS 14 Night Vision Monocular
High-Performance Gen 2+ Gen 3 PVS 14 Night Vision Monocular | Professional Low-Light Observation Solution with Verified FOM & SNR
The Gen 2+ Gen 3 PVS 14 Night Vision Monocular from Xi'an MH Electronics And Technology Co., Ltd. (MHNV®) delivers enterprise-grade performance with verified FOM ratings of 1600–2200+ and SNR values between 22–32. Each unit ships with a serialized data sheet confirming exact photocathode sensitivity and resolution benchmarks. Engineered with 18mm S-25 photocathode technology and auto-gating circuits, this monocular weighs under 310g while maintaining IP67 waterproof protection. MHNV®'s 12 years of optical-electronic integration expertise ensures tube-housing synergy that maximizes luminous gain (19,000–30,000 fL/fc) across temperatures from -40°C to +55°C. Available in white phosphor and green phosphor configurations, the PVS 14 supports both manual gain control and autogating for dynamic lighting environments.
What Makes the Gen 2+ Gen 3 PVS 14 Night Vision Monocular Stand Out?
Data-Certified Performance Transparency
Unlike generic vendors, MHNV® provides a factory-sealed QC data sheet with every unit. You receive documented proof of your tube's SNR, FOM, and EBI values—not marketing estimates. Each image intensifier undergoes calibration in our Class-10,000 cleanroom using Hoffman Engineering test sets, ensuring Zone 1 blemish compliance and collimation accuracy within 0.5 mrad.
Tube-Centric Electronic Optimization
Our engineers match power supply circuits to the specific gain curve of each Gen 2+ or Gen 3 tube. This tube-housing co-design prevents premature saturation, reduces halo radius by 18%, and extends operational lifespan beyond 10,000 hours under typical field conditions.
Lightweight Tactical Construction
The fiber-reinforced polymer housing weighs just 290g (body only), reducing neck strain during extended observation missions. Our proprietary F1.2 multi-coated 25mm objective lens system delivers 15% higher light transmission than standard commercial optics, maintaining edge sharpness across the full 40°/50° field of view.
Technical Specifications
| Parameter | Specification |
|---|---|
| Magnification | 1× |
| Field of View | 40° / 50° (Optional) |
| Lens System | 25mm F#1.2 multi-coated |
| Eyepiece | 25mm, Eye relief 25mm |
| Diopter Adjustment | -6 to +2 (custom -5 to +5 available) |
| Focus Range | 250mm to infinity |
| Photocathode Type | 18mm S-25 (Gen 2+ / Gen 3) |
| Luminous Gain | 19,000–30,000 fL/fc |
| Signal-to-Noise Ratio | ≥23 (Gen 2+), 28–32 (Gen 3) |
| Figure of Merit (FOM) | 1600+ |
| Resolution | 64–72 lp/mm |
| Operating Temperature | -20°C to +50°C (custom -40°C to +55°C) |
| Storage Temperature | -40°C to +60°C |
| Protection Level | IP65 (IP67 optional) |
| Weight | 310g (with battery) |
| Dimensions | 114×70×60mm |
| Manual Gain Control | Supported |
| Auto-Gating | Supported |
| Certifications | ISO9001, CE, RoHS, FCC |
Understanding White Phosphor vs. Green Phosphor Technology
White phosphor (P45) tubes render scenes in grayscale, enhancing contrast detection and reducing eye fatigue during multi-hour operations. This technology proves especially effective when transitioning between observation and map reading.
Green phosphor (P43) remains the cost-effective standard. It provides excellent sensitivity in semi-urban environments where ambient light sources exist, and many users report faster target acquisition due to the human eye's peak sensitivity to green wavelengths.
Both options integrate seamlessly with our auto-gating circuit, which cycles power at 30 kHz to prevent blooming when encountering headlights or flashlights.
Industrial-Scale OEM and ODM Customization
MHNV®'s 6,500㎡ facility houses complete tooling for housing modification, firmware reprogramming, and tube integration. We support:
- Tube Selection Services: Specify your required FOM tier (1600/1800/2000/2200+), and we hand-select matched tubes from our inventory of MX10130, MX10160, and MX11769 intensifiers.
- Housing Color Options: Standard black, olive drab, desert tan, or custom Pantone matching for fleet uniformity.
- Interface Customization: Integrate wireless streaming modules, heads-up display overlays, or proprietary gain control algorithms.
- Private Labeling: Laser-engraved logos, serialized asset tags, and multilingual quick-start guides in your branded packaging.
Minimum order quantities start at 10 units for customized projects, with prototyping turnaround in 15–25 days.

Quality Assurance and Environmental Testing
Each Gen 2+ Gen 3 PVS 14 Night Vision Monocular passes eight inspection stages before shipment:
- Zone 1 Blemish Mapping: Central 20mm viewing area verified free of black spots exceeding MIL-SPEC limits.
- Collimation Verification: Optical axis aligned within 0.5 mrad to prevent convergence fatigue.
- Nitrogen Purge Leak Test: Housing pressurized to 0.3 bar and monitored for 72 hours.
- Shock Testing: Subjected to 1,000G impulse loads simulating 5.56mm recoil profiles.
- Temperature Cycling: -40°C to +55°C cycles confirming tube gain stability.
- High-Humidity Exposure: 95% RH at 40°C for 48 hours validates seal integrity.
- Submersion Testing (IP67): 1-meter immersion for 30 minutes confirms waterproof housing.
- Final FOM/SNR Documentation: Signed QC sheet accompanies each serial-numbered unit.
This rigorous protocol reduces field failure rates to below 0.3% over the first 12 months of operation.
Global Compliance and Export Support
MHNV® maintains full compliance documentation for international procurement:
- CE marking for EU distribution
- RoHS certification for hazardous substance restrictions
- FCC compliance for electronic emissions
- End-user certificate (EUC) coordination for controlled technology exports
We partner with DHL, FedEx, and UPS to provide door-to-door delivery with complete commercial invoicing, packing lists, and certificate of origin documentation.

Applications Across Professional Sectors
Security & Law Enforcement Operations
Its tiny form factor allows either helmet attachment or handheld use for perimeter patrols, surveillance missions and search and rescue operations in zero-light settings.
Hunting & Wildlife Observation
The 1x magnification preserves depth perception for safe navigation in thick terrain, while the 40°/50° FOV options support both scanning and target identification operations.
Industrial Inspection and Safety
You can check high voltage equipment, pipeline infrastructure or hazardous material storage facilities after dark without using visible lights which could alarm an intruder or disturb nocturnal wildlife.
Outdoor Recreation and Navigation
Backpackers, cave explorers and sailors use the PVS 14’s small weight and ability to focus down to 250mm for reading maps and navigating trails under starlight.

FAQ
Q: What is the primary difference in performance between Gen 2+ and Gen 3 for the PVS 14?
A: Gen 3 tubes use gallium arsenide (GaAs) photocathodes which offer 40-60% more sensitivity in ultra-low ambient light circumstances such as clouded starlight or deep forest canopy than Gen 2+ multialkali photocathodes. Gen 3 systems are typically rated with SNR values of 28 to 32 and FOM ratings larger than 2000, which allows target identification at ranges 30% farther than Gen 2+ under the same conditions. Gen 2+ tubes still perform very well in semi-urban situations where there is some light pollution from buildings or street lights and so provide a baseline level of light. They are a cost effective choice for security patrols and perimeter monitoring when total darkness is not commonly experienced.
Q: How do I decide between White Phosphor (P45) and Green Phosphor (P43)?
A: The white phosphor technology displays the observed image in high-contrast greyscale and closely approximates natural vision. It minimises the adaptation period required when switching to unaided vision for applications such as map reading or instrument monitoring. Clinical tests have shown that White phosphor reduces eye strain by about 22% during continuous observation for 4 hours. Green phosphor (P43) uses the maximal photopic sensitivity of the human eye near 555nm wavelength. This provides a subjective brightness boost in moderate light levels and has been the proven standard for three decades of field operations. Green phosphor has cheaper acquisition cost with same resolution and gain specs hence it is commonly chosen by budget conscious buyers.
Q: What is 'Autogating' and why is it necessary?
A: Autogating is an electronic protection circuit. When the system detects incoming light intensity above safe operational thresholds (for example vehicle headlights, armament muzzle flashes or sudden exposure to street lighting) the photocathode-to-microchannel plate voltage is rapidly modulated at frequencies between 20-30 kHz. This rapid voltage drop prevents phosphor screen saturation that would cause momentary blindness (blooming) and preserves the image intensifier tube from permanent photocathode damage. Current autogating designs sacrifice less than 1.5 percent resolution while extending tube life by 40 percent in high-threat illumination situations. The electronic noise ( snow ) is less of a problem in brighter situations . A manual gain control is employed with autogating so that the operator may preset the amount of brightness to be expected in a given ambient state .
Q: Will it hold up to recoil when placed on optics rails?
A: Yes. The housing structure is designed to exceed the shock resistance requirements of MIL-STD-810G and it has passed the 1,000 cycle tests that simulate 5.56mm NATO recoil profiles (about 180G peak acceleration). We propose using the monocular with a shock-isolating mount including elastomer dampening rings to attenuate peak G-forces below 300G for larger calibres such as 7.62mm NATO or .300 Winchester Magnum. The internal tube retention is a three-point spring suspension which guarantees collimation precision of 0.5 mrad even after 500 high power rifle shots as validated in our ballistic testing laboratory with Hopkinson bar impact measurement equipment.
Q: How can I check the legitimacy of the tube specifications?
A: Each of our MHNV® products comes with a factory sealed data sheet printed on tamper evident paper that describes the unique serial number laser etched on the tube body, measured FOM, SNR, EBI and resolution values taken during final QC inspection. Contact our engineering staff at sarah@mh-elec.com with the serial number and purchase order details or check this serial number against our online verification portal at mh-elec.com/verify. We also save a complete life time record of the calibration data for each tube (spectral response curves, Zone 1/2/3 blemish maps, etc.) which is available to authorised customers within 24 hours of request.

Partner with MHNV® for Your Next Project
Request your detailed quotation and sample data sheets for Gen 2+ Gen 3 PVS 14 Night Vision Monocular today. Contact sarah@mh-elec.com to discuss your specific requirements.
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