0102030405
High-Definition Photochromic Lenses from China Factory - Top Suppliers for Eye Protection and Visual Comfort
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
UV protection
Anti reflection
Wear resistance
High transmittance
Waterproof
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.
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.
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.
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 a chemical reaction when exposed to ultraviolet (UV) radiation. This molecular structural change causes the lenses to darken and absorb light. Once you step away from UV light, the reaction reverses, and the lenses return to their transparent state.
Do these lenses block harmful UV rays?
Yes, photochromic lenses provide continuous protection against harmful UV radiation by absorbing 100% of UVA and UVB rays, ensuring your eyes are shielded even when the lenses are not fully darkened.
Which lens color is best for my needs?
It depends on your environment: Gray lenses offer high color accuracy for general use; Tea (brown) lenses enhance contrast in foggy conditions; Blue lenses relieve fatigue at the beach; Pink/Purple soften harsh light; and Yellow lenses improve visibility at dusk.
Will photochromic lenses darken inside a car?
Standard photochromic lenses require direct UV exposure to darken. Since most modern car windshields block UV light, the lenses may not darken significantly while driving.
What materials are used to make these lenses?
These lenses are manufactured using premium optical materials, including high-quality Resin, Acrylic, MR-7, and MR-8, ensuring excellent durability, impact resistance, and high optical clarity.