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Photochromic Lenses from China Suppliers: High-Definition Gray Optical Lenses for Eye Protection and Comfort

Photochromic lenses are ideal for various environments, particularly in bright sunlight, making them a popular choice among consumers. These advanced lenses automatically adjust to changing light conditions; when exposed to ultraviolet and short-wave visible light, they darken to reduce light transmission, while in indoor or darker settings, they revert to their clear state, enhancing visual clarity. This adaptability not only minimizes eye strain but also provides effective protection against harmful sunlight, UV rays, and glare. As leading suppliers in China, our factory guarantees high-quality photochromic lenses that cater to your needs, ensuring both comfort and safety for your eyes in any environment
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    Product Detail

    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

    Rapid discoloration

    UV protection

    UV protection

    Anti reflection

    Anti reflection

    Wear resistance

    Wear resistance

    High transmittance

    High transmittance

    Waterproof

    Waterproof

    Anti-fingerprint

    Anti-fingerprint

    Adaptive Lighting Characteristics

    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.
    Adaptive lighting photochromic lens

    High Transparency Performance

    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.
    High transparency photochromic lens

    Different Colors & Visual 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.

    Tea and Gray photochromic lenses
    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.

    Pink, Purple, Blue, and Yellow photochromic lenses

    Frequently Asked Questions

    Q1: How do photochromic lenses automatically adjust to light?

    Photochromic lenses contain specialized dyes that react to ultraviolet (UV) radiation. When exposed to sunlight, these molecules change structural form, causing the lens to darken and block glare. Once indoors or away from UV light, they revert to a clear, transparent state.

    Q2: What refractive indices and materials are available for these lenses?

    Our lenses are available in refractive indices of 1.553, 1.597, and 1.667. They are manufactured using premium optical materials, including Resin, Acrylic, MR-7, and MR-8, ensuring lightweight durability and optical clarity.

    Q3: Do photochromic lenses lose their transparency when returning to indoor settings?

    No. Advanced optical technologies and high-quality resin materials ensure that the lenses return to a state of high transparency and clarity when UV light is no longer present, providing an unobstructed visual experience indoors.

    Q4: Which lens color is best suited for outdoor activities like beach trips or foggy conditions?

    For beach trips, blue changing lenses are recommended as they absorb stray visible light and reduce eye fatigue. For foggy or polluted environments, tea changing lenses or yellowing lenses are ideal as they significantly enhance contrast and visual clarity.

    Q5: What protective coatings are applied to these photochromic lenses?

    The lenses feature multiple high-performance coatings, including HMC (Hard Multi-Coat), SHMC (Super Hard Multi-Coat), Blue Cut, and Green coatings. These coatings provide anti-reflection, water resistance, wear resistance, and anti-fingerprint protection.

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