The magical photochromic lens is based on the intensity of sunlight and ultraviolet light, making the transparent lens darker. What's more, these glasses protect your eyes without disturbing your perception of color. Plus its classic vintage design, always meet your everyday wear needs
They are an excellent solution for people who hate constantly switching between their reading glasses and their shades.
Lenses will begin to clear as soon as they are away from UV sunlight, and will be noticeably lighter and mostly clear within a few minutes.They absorb UV radiation that can otherwise damage your eyes.
