The Eye Surgery & Laser Centre - Yes. Photochromic lenses turn dark and offer protection from the sun on exposure but when in most modern cars, the windscreens have UV protection properties
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
Photochromic Lenses: How Do They Work? | Warby Parker
What Is It Called When Your Glasses Turn Dark In The Sun? | KOALAEYE OPTICAL
What Is It Called When Your Glasses Turn Dark In The Sun? | KOALAEYE OPTICAL
Solar Eclipse Glasses: Where to Buy the Best, High-Quality Eyewear | Space
Transitions® Lenses - Photochromic Glasses That Turn Into Sunglasses
Daylights™ Transition Sunglasses - TrueDark®
Transition Brown vs Gray | Photocromic Lenses | RX Safety