Head Mount Gen 3 Night Vision Monocular
Head Mount Gen 3 Night Vision Monocular | Professional Hands-Free Observation System with Auto-Gating Technology
Xi'an MH Electronics And Technology Co., Ltd. delivers the MHNV NVM series Head Mount Gen 3 Night Vision Monocular, engineered for professional-grade hands-free observation in extreme low-light environments. This compact system features Gen 2+ or Gen 3 image intensifier tubes with FOM ratings from 1150 to 1350, luminous gain reaching 19000 to 30000 fl/fcd, and resolution performance spanning 48 to 64 lp/mm depending on tube generation. Weighing only 370 to 384 grams, the device operates continuously for 40 hours on AA batteries or 80 hours on CR123 power sources. Built-in automatic brightness adjustment and flash protection enable rapid transitions between lighting conditions without manual intervention. The weather-resistant housing withstands operating temperatures from -40°C to +50°C, while the 1x magnification with 40-degree field of view delivers natural situational awareness across detection ranges of 220 to 250 meters.
Universal Multi-Configuration Design for Flexible Deployment
The product eliminates the need for multiple SKUs through its universal mounting architecture. A single unit transitions seamlessly between handheld, headband-mounted, and helmet-mounted configurations without additional adapters. This design addresses logistical complexity in procurement and reduces training overhead.
The 26.8 mm F1.2 lens system captures maximum available light while maintaining a compact 115×62×42 mm profile. The 15 mm eye relief accommodates users wearing eyeglasses, and diopter adjustment from -5 to +5 ensures optical precision across varied vision requirements. Close focus capability down to 0.25 meters supports near-field inspection tasks.
Advanced Image Intensifier Technology with Dual Phosphor Options
Buyers can choose between a green P43 phosphor for the conventional look and feel of the display, or a white P45 phosphor for better contrast discrimination, both at the same unit price. Gen 2 configurations have 48 to 58 lp/mm resolution, and Gen 3 versions have 57 to 64 lp/mm for essential identification applications.
Image clarity is maintained under starlight circumstances with signal-to-noise ratios of 20:1 or better. Depending on the selection of tubes, recognition performance varies from 145 to 180 meters, which provides adequate standoff distance for perimeter security and surveillance activities. The auto-gating circuitry protects the photocathode during abrupt brightness surges while maintaining situational awareness.
Extended Runtime Through Dual Battery Compatibility
This provides operational flexibility with dual power supply options. Standard AA 1.5V cells give up to 40 hours of continuous operation and are well-suited for extended field deployments if battery replacement occurs via standard logistics channels. CR123 batteries extend runtime to 80 hours enabling long-range surveillance missions in professional security applications.
The automatic brightness control technology avoids the need for manual gain changes when patrolling between shadow zones and the ambient light zone. This function decreases the operator workload when fast environment changes are encountered in urban search operations or facility inspections.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MHNV NVM |
| Magnification | 1× |
| Field of View | 40° ±2° |
| Lens System | 26.8 mm F1.2 |
| Focus Range | 0.25 m to infinity |
| Diopter Adjustment | -5 to +5 diopter |
| Eye Relief | 15 mm |
| Power Supply | 1×AA (1.5V) or 1×CR123 |
| Battery Life | AA: 40 hrs / CR123: 80 hrs |
| Dimensions | 115×62×42 mm |
| Weight | Green: 384 g / White: 370 g |
| Resolution | Gen 2+: 48-58 lp/mm / Gen 3: 57-64 lp/mm |
| Luminous Gain | 19000-30000 fl/fcd |
| Signal-to-Noise Ratio | ≥20:1 |
| FOM | 1150-1350 |
| Detection Range | 220-250 m |
| Recognition Range | 145-180 m |
| Operating Temperature | -40°C to +50°C |
| Storage Temperature | -30°C to +50°C |
| Phosphor Options | Green P43 / White P45 |
Weather-Sealed Construction for All-Environment Reliability
The waterproof and fog-resistant housing of the Head Mount Gen 3 Night Vision Monocular protects internal electronics during coastal patrol operations and seasonal precipitation. Temperature performance from -40°C to +50°C ensures functionality across arctic and desert deployment zones. The ruggedized construction survives transportation shock and field handling stress encountered in professional security applications.
Hybrid structure of lightweight magnesium alloy and polymer lowers neck strain in long-term head-mounted applications. The balance point design reduces the helmet tilt when using normal dovetail or bayonet connectors for mounting, ensuring comfort during long surveillance shifts.
OEM Customization and Quality Assurance
MHNV® delivers a full range of OEM & ODM services backed by 12 years of optical manufacturing experience. From IIT calibration in Class-10,000 cleanrooms to final environmental testing to MIL-STD-810 standards, our vertically integrated facility oversees all stages of production.
All units are shipped with serialised QC paperwork that verifies SNR performance, resolution measurement, halo specification and EBI test results. ISO 9001:2015 accreditation assures consistent manufacturing quality, while CE and RoHS compliance meets criteria for international distribution.
You can choose the phosphor, reticle patterns, housing colours, logo positioning and firmware localisation to suit your needs. Minimum order quantity is 10 units for IIT level customisations and 1 piece for regular configurations. Lead times are 3-7 days for in-stock models, and 30-45 days for volume manufacturing runs.
FAQ
Q: What distinguishes green P43 from white P45 phosphor in the product regarding operational performance?
A: The White P45 phosphor provides a greyscale image that is closer to natural human vision, which reduces eye strain during long viewing periods and improves contrast detection on various terrain backgrounds. The Green P43 phosphor provides the traditional presentation that legacy system users are familiar with, while both phosphors provide the same FOM ratings and resolution performance at the same price point.
Q: Is it safe to use the product in day time conditions?
A: The device should not be operated without the protective lens cap during daylight hours, as direct sunlight exposure will cause immediate and permanent photocathode damage to the GaAs-based image intensifier tube. The integrated auto-gating system provides temporary protection against brief light spikes such as flashlights or interior lighting encountered during nighttime operations.
Q: What is the benefit of automatic brightness management to users in dynamic lighting transitions?
A: The auto-gating circuitry quickly varies the tube power so as to avoid image washout from sudden sources of illumination, and to ensure continuous visual awareness without manual gain adjustment while at the same time protecting the photocathode from premature degradation. This is important for security patrols moving from shadow zones to lit areas.
Q: What is the helmet attachment interface standard for the device?
A: Professional-grade units with dovetail or bayonet (J-Arm) mounting interfaces are compatible with industry-standard helmet shrouds from the major manufacturers. This enables quick-release attachment and optical alignment across multiple helmet platforms without tools or adjustment procedures during mission preparation.
Q: What battery runtime can operators expect during continuous field use?
A: One AA battery will give you about 40 hours of continuous use at normal gain settings. CR123 cells will give you double that at 80 hours. Actual run time will depend on tube generation, the amount of ambient light, and whether you have the optional infrared illuminator accessory turned on in near total darkness conditions.
Request Technical Consultation and Custom Solutions
Contact our engineering team at sarah@mh-elec.com to discuss your Head Mount Gen 3 Night Vision Monocular specifications, request performance demonstration videos, or initiate OEM project development.
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