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High-Definition Photochromic Gray Optical Lenses - Trusted Suppliers and Factory in China

Introducing our high-quality photochromic lenses, designed to adapt effortlessly to various lighting environments. Whether you're enjoying a sunny day outdoors or relaxing indoors, these innovative lenses provide optimal visual comfort. When exposed to ultraviolet and short wave visible light, our lenses automatically darken, reducing light transmittance and shielding your eyes from harmful sunlight, UV rays, and glare. Conversely, in dark or indoor settings, the lenses revert to their clear state, enhancing visibility. Manufactured in our state-of-the-art factory in China, we are proud to be leading suppliers of advanced eyewear solutions. Experience reduced visual fatigue and superior eye protection with our exceptional photochromic lenses
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    Product Detail

    Product Video

    Data

    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

    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

    Characteristics of photochromic lenses 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.
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    Characteristics of photochromic lenses 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.
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    Photochromic lenses of different colors and their 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.

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    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.

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    Frequently Asked Questions (FAQ)

    Q1: How do photochromic lenses work?

    Photochromic lenses contain specialized dyes integrated within the lens material. When exposed to ultraviolet (UV) light, these molecules undergo a chemical structure change that causes them to darken and absorb light. Once removed from UV light, they revert to their clear state.

    Q2: How fast do these lenses change color?

    Our photochromic lenses feature rapid discoloration technology. They start darkening immediately upon exposure to sunlight and return to high transparency quickly when transitioning indoors, ensuring smooth adjustments to changing environments.

    Q3: Do photochromic lenses provide UV protection?

    Yes, one of the key benefits of photochromic lenses is built-in UV protection. They actively block harmful ultraviolet rays, helping protect your eyes from long-term UV damage while outdoors.

    Q4: What lens materials and refractive indexes are available?

    We offer photochromic lenses in multiple refractive indexes, including 1.553, 1.597, and 1.667. They are manufactured using high-quality materials such as Resin, Acrylic, MR-7, and MR-8 to suit different prescription requirements.

    Q5: Which color lens should I choose for my needs?

    Choose based on your environment: Gray lenses offer high color accuracy for general use; Tea lenses improve contrast in haze or fog; Blue lenses reduce eye fatigue at the beach; Yellow lenses enhance visibility at dusk; and Pink/Purple lenses soften strong light for daily wear.

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