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High-Definition Photochromic Lenses from China Suppliers - Quality Optical Lenses Factory
Product Video
Technical Specifications
| Product | Photochromic lens | Index | 1.553 / 1.597 / 1.667 |
| Material | Resin / Acrylic / MR-7 / MR-8 | Abbe Value | 34 / 42 / 32-33 |
| Diameter | 65 / 70 / 72 / 75 | Coating | HMC / SHMC / Blue / Green |
Performance Features
Rapid discoloration
UV protection
Anti reflection
Wear resistance
High transmittance
Waterproof
Anti-fingerprint
Adaptive Lighting
Photochromic lenses automatically change color when exposed to ultraviolet light to resist the effects of glare. After being removed from the ultraviolet environment, the lens will return to a transparent state. This automatic adjustment feature eliminates the need for users to manually replace lenses or perform other operations, making it very convenient to use. Its working principle is to add photochromic dyes inside the lens, which undergo molecular structural changes under the action of ultraviolet light, thereby changing the color and transparency of the lens.
High Transparency
Although photochromic lenses darken their color during color change, their transparency does not significantly decrease. This is because the manufacturer uses high-quality resin materials and advanced optical technology to ensure high transparency and clarity of the lenses. Compared to other lenses, photochromic lenses have even higher transparency, providing a better visual experience.
Colors & Effects
Tea changing lenses:
Effectively improve visual contrast and clarity, suitable for environments with severe air pollution or fog.
Gray lenses:
Can effectively reduce light intensity, have high color reproduction, and are suitable for all people to use.
Pink and purple lenses:
Filter out stray light, block strong light, soften light, suitable for women's daily wear.
Blue changing lenses:
Effectively absorb stray light in visible light, relieve visual fatigue, suitable for beach play.
Yellowing lenses:
Enhance visual effects in foggy and dusk environments.
Frequently Asked Questions
How do photochromic lenses work?
Photochromic lenses contain special dyes that undergo molecular structural changes when exposed to ultraviolet (UV) light. This structure change causes the lenses to automatically darken to block glare and revert to transparency once UV light is removed.
What materials are used in manufacturing these lenses?
The lenses are made of high-quality materials including Resin, Acrylic, MR-7, and MR-8, ensuring high transparency, durability, and a lightweight feel.
Do photochromic lenses maintain good transparency indoors?
Yes. Advanced optical technology and high-quality resin materials ensure that although the lenses darken in bright sunlight, they retain exceptional transparency and clarity when returning to indoor environments.
Which lens color is best for driving in foggy conditions?
Tea changing lenses and yellowing lenses are highly recommended for foggy or hazy conditions. Tea lenses improve visual contrast and clarity, while yellowing lenses enhance visibility in foggy and dusk environments.
What are the benefits of blue photochromic lenses?
Blue changing lenses effectively absorb stray light within the visible light spectrum, helping to relieve visual fatigue. They are particularly suitable for outdoor activities like beach play.