China UV420 Blue Block Photochromic Lenses Factory - Top Suppliers for Eye Protection Solutions
Product Parameter
| Product | JINRUISHI UV420 Blue Block Spin photochromic Lenses |
| Index | 1.56 / 1.61 / 1.67 |
| Color | Gray / Brown / Pink / Blue / Purple |
| Diameter | 65 / 70 / 75 |
| Power Range | Full Range |
| Coating | HC / HMC / SHMC |
Product Introduction
1. Versatile for Multiple Environments
Indoors, the lenses are clear and provide blue light filtering, effectively blocking harmful blue light emitted from electronic devices and reducing eye strain. Once outdoors, UV rays activate the photochromic molecules in the lenses, causing them to darken quickly. This not only filters UV light but also reduces the discomfort caused by intense sunlight, ensuring visual comfort.
2. Clearer Vision, Reduced Eye Strain
While adjusting their tint, the photochromic lenses also effectively reduce glare from strong light, enhancing visual clarity. The blue light filtering feature further alleviates eye fatigue caused by prolonged exposure to screens, allowing wearers to enjoy a more stable and clear visual experience in various lighting conditions.
3. All-Day Eye Protection
These lenses automatically adjust their tint based on varying light conditions, providing all-day eye protection. Whether under strong sunlight or indoor screen exposure, the lenses ensure that your eyes are protected in any environment, offering optimal care throughout the day.
4. Fashionable & Functional
JINRUISHI Optical offers a variety of color options for its photochromic blue light filtering lenses, catering to different fashion preferences. These lenses combine functionality with style, meeting modern aesthetic tastes while integrating cutting-edge technology.
Frequently Asked Questions
What are JINRUISHI UV420 Blue Block Spin Photochromic Lenses?
They are advanced optical lenses that combine UV420 blue light filtering with spin photochromic technology, offering dual protection by blocking harmful digital blue light indoors and automatically darkening to block UV rays and glare outdoors.
What refractive index options are available for these lenses?
These photochromic lenses are available in three refractive index options: 1.56, 1.61, and 1.67, catering to different prescription strengths and thickness preferences.
Which colors do the photochromic lenses transition into?
Wearers can choose from a variety of fashionable transition colors, including Gray, Brown, Pink, Blue, and Purple, to match their style preferences.
What types of coatings are applied to these lenses?
The lenses are available with various professional optical coatings including HC (Hard Coat), HMC (Hard Multi-Coated), and SHMC (Super Hard Multi-Coated) for enhanced durability and clarity.
Who should choose these blue block photochromic lenses?
They are ideal for individuals who spend long hours in front of digital screens (computers, tablets, phones) and frequently transition between indoor and outdoor environments, requiring seamless, all-day eye protection.





