English
Thinkey Optical has officially obtained photochromic performance certification from German TÜV Rheinland, marking its photochromic lenses as meeting international advanced standards in response speed, durability, and optical stability. The certification covers the company's complete series of intelligent photochromic lens products.
The Technical Director explained, "Our photochromic lenses can achieve 90% tint transition within 15 seconds, with less than 5% performance degradation after 100,000 cycle tests. This certification will help us further expand into the European premium market."
To date, Thinkey Optical holds 12 international certifications including CE, FDA, and ISO9001, with products exported to 46 countries and regions worldwide.
Previous
