Photochromic Lenses Supplier in China - High-Definition Gray Optical Lenses from Reliable Factory
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
Q1: How do photochromic lenses work?
Photochromic lenses contain specialized dyes that undergo molecular structural changes when exposed to ultraviolet (UV) light. This reaction causes the lenses to automatically darken to block glare and return to a clear state indoors.
Q2: Do photochromic lenses provide UV protection?
Yes, photochromic lenses provide continuous protection by blocking harmful UV rays, helping to keep your eyes safe from long-term sun damage even when the lenses are in their clear state.
Q3: How long does it take for the lenses to change color?
Our lenses feature rapid discoloration properties. They typically darken within less than a minute of exposure to sunlight and begin fading back to clear immediately when you move indoors.
Q4: What materials and index options are available?
These lenses are available in refractive indices of 1.553, 1.597, and 1.667. They are manufactured using premium materials including Resin, Acrylic, MR-7, and MR-8 to ensure durability and clarity.
Q5: Which color of photochromic lens should I choose?
It depends on your daily needs. Gray lenses offer natural color reproduction for general use; Tea lenses improve contrast in haze; Pink/Purple soften bright light; Blue is optimal for beach activities; and Yellow improves visibility in dusk or fog.