Transition Lenses for Sun and Screen | Ambr Eyewear
What is a Transition Lens? and How Does a Transition Lens Work? - YouTube
How Photochromic Lenses Work | Transitions Lenses
Acuvue Oasys Transitions: Contact lenses that get dark in the sun - CNET
All About Eyes Abuja - Lenses that go dark in the sun are referred to as #photochromic lenses. They have tiny molecules embedded in them that react with UV (ultraviolet) sun rays
What Are Photochromic lenses: Advantages and Disadvantages