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Product Introduction
Introduction: The Pinnacle of Hybrid Lens Technology
For the true outdoor professional, standard sunglasses are often insufficient. Conditions change rapidly—from blinding midday sun to overcast glare. Our "Dual-Shield" Polarized Photochromic Lenses are the solution. This elite lens technology combines the glare-killing power of a fixed polarized film with the light-adaptive capabilities of a photochromic substrate. When indoors or in low light, the lens maintains a base polarization that removes surface glare while staying at a light tint. As UV exposure increases, the photochromic molecules activate, deepening the tint to a Category 3 sunglass.
This "Dual-Shield" approach provides constant glare protection that standard photochromics lack, and variable light density that standard polarized lenses cannot offer. It is the ultimate "all-day, all-weather" lens for fishing, sailing, and high-altitude trekking where light conditions are unpredictable but visual precision is a safety requirement.
Specification: Dual-Shield Hybrid Metrics
| Primary Filter | High-Efficiency Polarized Film |
| Secondary Filter | UV-Activated Photochromic Layer |
| Transmission Range | 35% (Initial) down to 10% (Fully Activated) |
| UV Protection | 100% UVA/UVB/UVC |
| Index Options | 1.50, 1.56, 1.60 |
| Coatings | Internal Anti-Reflective + External Hard Coat |
| Colors | Grey-Green (Pilot) or Copper-Brown |
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: Extreme Environment Use Cases
- Open-Water Fishing: Removes water glare while adapting to changing cloud cover.
- Professional Pilots: Ideal for cockpit environments with high-glare and varying sun intensity.
- High-Altitude Hiking: Adapts to intense UV while protecting against snow-blindness.
- Coastal Commuters: Perfect for morning fog that turns into bright, sunny afternoons.
- Outdoor Sports Coaches: All-day comfort for those spending 8+ hours in the sun.
Advantage: Adaptive Glare Intelligence
- Constant Polarization: Unlike standard photochromics, these kill glare even when at their lightest tint.
- Variable Density: Automatically adjusts to the perfect shade of dark for the current sunlight.
- Enhanced Visual Comfort: Eliminates the need to constantly switch between clear and tinted glasses.
- High Contrast Substrate: Specifically tuned to enhance greens and blues in nature.
- All-Weather Reliability: Engineered to perform in both high-heat and cold-weather UV conditions.
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Customization
Customized For Your
Business
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Complete Customization Capability
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Professional Lens Architecture
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Functional Coating Customization
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Digital Rx Customization
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Branding & Packaging
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Delivery & Support
Frequently Asked Questions (FAQ)
- Q: Are these clear indoors?
- A: No, they have a light base tint (approx 35%) because of the polarized film.
- Q: How fast do they change?
- A: They darken in 20-30 seconds and fade back in about 3-5 minutes.
- Q: Can I use them for night driving?
- A: No, the base tint is too dark for legal night driving.
- Q: Do they work behind a car windshield?
- A: The polarization works perfectly; the darkening will be limited by the windshield's UV filter.
- Q: Is the polarized film inside the lens?
- A: Yes, it is cast into the center of the lens to prevent delamination.
- Q: Are they available in 1.67?
- A: We currently offer them up to 1.60 index for optimal film stability.
- Q: Do they help with fishing?
- A: They are arguably the best fishing lens ever made for variable light.
- Q: What happens in the cold?
- A: Like all photochromics, they actually get darker and faster in cold, sunny weather.
- Q: Is the AR coating necessary?
- A: Highly recommended to prevent reflections on the dark surface of the lens.
- Q: Are there different colors?
- A: We offer a Grey base (neutral) and a Brown base (high contrast).
Payment and Shipping Policy
- Payment: T/T, L/C, or Alibaba Trade Assurance for global protection.
- Shipping: Specialized courier handling for high-value hybrid lenses.
- Lead Time: 14-18 days due to the complex multi-layer manufacturing process.
- Customs: Automated HTS code classification for easier international importing.
Comprehensive Business Information
| MOQ | 50 Pairs |
| Lead Time | 14-18 Days |
| Packaging | Individually serialized high-security envelopes. |
| Certifications | FDA, CE, ISO9001, ANSI Z80.3. |
| Raw Materials | Premium Grade Polar Film + Advanced Photochromic Monomer. |
| Customization | Brand laser engraving and custom edge-thinning. |
