Thinkey Optical: photochromic lenses for every need

Photochrpmic lenses, ideal for daily visual needs! They auto-darken to block glare under UV outdoors and lighten gently indoors without affecting vision-no frequent lens switching.With ÚV protection, they fit low-high prescription scenarios, perform steadily from sunny commutes; to indoor offices:light weight for comfortable wear
We are Thinkey Optical Co., Ltd., a 20-year factory in Linhai City, Zhejiang, specializes in optical lenses. With 300 workers, advanced machines, and 30,000 daily production, we export to 40+ countries. Holding CE, FDA, ISO900 certifications, we offer high-quality products and seek global cooperation.