Night-Vision Contrast Enhancement Lenses

Take command of the night: our contrast-enhancing lenses turn dark, hazy roads into clear, sharp pathways.

Product Introduction

Introduction: Mastering the Darkness

Driving at night is one of the most visually stressful activities, often complicated by rain, fog, and the blinding glare of modern high-intensity LED headlights. Our Night-Vision Contrast Enhancement Lenses are specialized tools designed to maximize available light while neutralizing visual noise. These lenses feature a high-transmission yellow or amber base tint that filters out scattered blue light—the primary cause of nighttime "haze" and halos.

Equipped with a high-performance Anti-Reflective (AR) coating that specifically targets the glare from oncoming traffic, these lenses allow more light to enter the eye, improving reaction times and depth perception in low-light scenarios. These are not standard sunglasses; they are high-transmission optics designed to make the road clearer and safer during the most dangerous hours of the day.

Specification: Night Vision Data

Base TintOptical Yellow / Light Amber (80%+ Transmission)
Primary FunctionBlue-Light Dispersion Neutralization
AR CoatingDrive-Guard Anti-Glare (Multi-Layer)
Index Options1.56, 1.60 Resin
UV Protection100% UV400 Protection
Lens DesignAspheric / Digital HD Surface
Clarity RatingHigh Contrast / Low Scatter

Technological Highlights: Premium Monomers and Coating Integrity

  • High-Purity Monomer Selection: We exclusively use high-performance monomers (e.g., MR-series) to achieve superior tensile strength and optical purity, resulting in excellent clarity and minimal risk of yellowing over time.
  • Precision Liquid Casting Process: The lenses are produced via a controlled liquid casting method that ensures uniform material density and refractive index consistency across the entire blank, which is critical for accurate therapeutic power zones.
  • Advanced Vacuum Multi-Coating (SHMC): Coatings are applied in a high-vacuum chamber, using multiple layers of metallic oxides to create a durable, anti-reflective stack. This process guarantees maximum light transmission and minimal glare.
  • Thermal Curing Optimization: A slow and precise thermal curing cycle is employed to maximize the material’s resistance to internal stress, ensuring the finished lens remains stable and optically perfect under varying temperature conditions.
  • Integrated Peripheral Defocus Geometry: The therapeutic design is engineered into the mold itself for cast lenses, or applied via digital surfacing for semi-finished blanks, guaranteeing the accuracy and consistency of the myopia control zone geometry.

Application: Low-Light & Foul Weather

  • Night Driving: Reduces blinding glare from oncoming LED and Xenon headlights.
  • Foggy Conditions: The yellow filter cuts through the blue-light scatter of fog.
  • Rainy Commutes: Enhances road markers and contours on wet, dark pavement.
  • Dawn/Dusk Hunters: Maximizes contrast in the "grey hour" for better target definition.
  • Elderly Drivers: Helps users with reduced night vision sensitivity see more clearly.

Advantage: Clarity When It Matters Most

  • Eliminates Light Halos: Neutralizes the "starburst" effect of streetlights and headlights.
  • High Light Transmission: Brightens the visual field without causing glare.
  • Blue Light Filtration: Removes the hazy blue light that obscures nighttime detail.
  • Instant Reaction Improvement: See obstacles and road signs sooner and more clearly.
  • Reduced Eye Strain: Prevents "squint fatigue" during long night drives.
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    Years' Experience

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    Exported to Countries

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Customization

Customized For Your
Business

Read More
  • 01
    Complete Customization Capability
  • 02
    Professional Lens Architecture
  • 03
    Functional Coating Customization
  • 04
    Digital Rx Customization
  • 05
    Branding & Packaging
  • 06
    Delivery & Support
  • Complete Customization Capability

    We are well aware that the market demands faced by each customer are not the same. Therefore, Green Stone provides full process customization services covering lens design, function, materials, technology, and packaging, helping brand owners, lens centers, and optical retailers create exclusive product lines. Whether it's high-end progressive mirrors, functional polarizers, special filtering solutions, or personalized requirements for specific area standard certification, we can provide full support from formula design, optical simulation to mass production delivery.
    Read More
  • Professional Lens Architecture

    We are well aware that the market demands faced by each customer are not the same. Therefore, Green Stone provides full process customization services covering lens design, function, materials, technology, and packaging, helping brand owners, lens centers, and optical retailers create exclusive product lines. Whether it's high-end progressive mirrors, functional polarizers, special filtering solutions, or personalized requirements for specific area standard certification, we can provide full support from formula design, optical simulation to mass production delivery.
    Read More
  • Functional Coating Customization

    We are well aware that the market demands faced by each customer are not the same. Therefore, Green Stone provides full process customization services covering lens design, function, materials, technology, and packaging, helping brand owners, lens centers, and optical retailers create exclusive product lines. Whether it's high-end progressive mirrors, functional polarizers, special filtering solutions, or personalized requirements for specific area standard certification, we can provide full support from formula design, optical simulation to mass production delivery.
    Read More
  • Digital Rx Customization

    We are well aware that the market demands faced by each customer are not the same. Therefore, Green Stone provides full process customization services covering lens design, function, materials, technology, and packaging, helping brand owners, lens centers, and optical retailers create exclusive product lines. Whether it's high-end progressive mirrors, functional polarizers, special filtering solutions, or personalized requirements for specific area standard certification, we can provide full support from formula design, optical simulation to mass production delivery.
    Read More
  • Branding & Packaging

    We are well aware that the market demands faced by each customer are not the same. Therefore, Green Vision provides full process customization services covering lens design, function, materials, technology, and packaging, helping brand owners, lens centers, and optical retailers create exclusive product lines. Whether it's high-end progressive mirrors, functional polarizers, special filtering solutions, or personalized requirements for specific area standard certification, we can provide full support from formula design, optical simulation to mass production delivery.
    Read More
  • Delivery & Support

    We are well aware that the market demands faced by each customer are not the same. Therefore, Green Stone provides full process customization services covering lens design, function, materials, technology, and packaging, helping brand owners, lens centers, and optical retailers create exclusive product lines. Whether it's high-end progressive mirrors, functional polarizers, special filtering solutions, or personalized requirements for specific area standard certification, we can provide full support from formula design, optical simulation to mass production delivery.
    Read More

Frequently Asked Questions (FAQ)

  • Q: Why are they yellow?
  • A: Yellow filters block blue light, which is the primary cause of nighttime glare and haze.
  • Q: Do they make the road look brighter?
  • A: They improve contrast, which makes objects feel more defined and visible in the dark.
  • Q: Can I get them in my prescription?
  • A: Yes, we offer them in single-vision and progressive formats.
  • Q: Do they work in the fog?
  • A: Yes, they are highly effective at cutting through the light scatter caused by fog.
  • Q: Are they legal for night driving?
  • A: Yes, our lenses maintain over 80% light transmission, meeting driving standards.
  • Q: Will they help with LED headlight glare?
  • A: Yes, the combination of yellow tint and AR coating is the best defense against LEDs.
  • Q: Can I wear them during the day?
  • A: They are clear enough for daytime use and can help on overcast or hazy days.
  • Q: Do they scratch easily?
  • A: No, they come with a durable hard multi-coat (HMC).
  • Q: Are they available in 1.67?
  • A: We usually stock 1.56 and 1.60 for night vision applications.
  • Q: Do they help with age-related night blindness?
  • A: Many elderly drivers report significantly improved confidence and clarity.

Payment and Shipping Policy

  • Payment: T/T, PayPal, or L/C. Wholesale discounts for safety and automotive retailers.
  • Shipping: Global air/sea logistics. Fast-track available for seasonal demand.
  • Lead Time: 7-10 days for stock; 12-15 days for custom RX night lenses.
  • Packaging: Secure individual envelopes with "Night Drive" safety branding.

Comprehensive Business Information

MOQ100 Pairs
Lead Time10-12 Days
PackagingExport-Standard individual branded or neutral envelopes.
CertificationsCE, FDA, ISO9001.
Raw MaterialsOptical Grade Contrast-Enhancing Resin.
CustomizationAvailable in multiple tint depths and private labeling.
About
Jiangsu Green Stone Optical Co., Ltd.
Jiangsu Green Stone Optical Co., Ltd.
Jiangsu Green Stone Optical Co., Ltd. is professional China Night-Vision Contrast Enhancement Lenses Manufacturers and Custom Night-Vision Contrast Enhancement Lenses Factory. with strong combination of R&D, production and sales. We have production base of 65000 square meters and more than 350 employees. With introduction of complete sets of advanced equipment, new production technology and moulds, we sell our optical lenses not only in the domestic market, but also export to the world.
Our lens products involves almost all types of lenses. Product range covers 1.499, 1.56, 1.60, 1.67, 1.70 and 1.74 index, including single vision,bifocal, progressive, blue cut, Photochromic, blue cut photochromic, Infrared cut etc. with HC, HMC and SHMC treatment. Besides finished lens, We also manufactures semi-finished blanks. The products are registered with CE&FDA and our production certified by ISO9001& ISO14001 standards.
We positively introduce excellent management technology, comprehensively import Corporate Identity System and enhance the external image of company and brand.
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