![I tried Acuvue's contact lenses that turn dark under the sun - and I'd buy them if it weren't for the price, Lifestyle News - AsiaOne I tried Acuvue's contact lenses that turn dark under the sun - and I'd buy them if it weren't for the price, Lifestyle News - AsiaOne](https://media.asiaone.com/sites/default/files/inline-images/howitlooks_ACUVUE.png)
I tried Acuvue's contact lenses that turn dark under the sun - and I'd buy them if it weren't for the price, Lifestyle News - AsiaOne
![1 Pair of Photochromic Reading Glasses - Reader That Darkens When Exposed to Outdoor Sunlight - UV Protection Readers - Walmart.com 1 Pair of Photochromic Reading Glasses - Reader That Darkens When Exposed to Outdoor Sunlight - UV Protection Readers - Walmart.com](https://i5.walmartimages.com/asr/78bc1205-72b3-48a6-80d1-8940a3d9603e_1.a8f0eac364f8a17ebc2f9a8d90ffda47.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
1 Pair of Photochromic Reading Glasses - Reader That Darkens When Exposed to Outdoor Sunlight - UV Protection Readers - Walmart.com
![3 Tips for choosing Photochromic Lenses | Transitions / Reactolite / Sensity / Photofusion - YouTube 3 Tips for choosing Photochromic Lenses | Transitions / Reactolite / Sensity / Photofusion - YouTube](https://i.ytimg.com/vi/eV9M82_neY8/mqdefault.jpg)
3 Tips for choosing Photochromic Lenses | Transitions / Reactolite / Sensity / Photofusion - YouTube
![Men's Photochromic Polarized Sunglasses for Driving, Rectangular Frame with 100% UV Protection (Black(sports)/Discolor)(Size:M) : Amazon.co.uk: Fashion Men's Photochromic Polarized Sunglasses for Driving, Rectangular Frame with 100% UV Protection (Black(sports)/Discolor)(Size:M) : Amazon.co.uk: Fashion](https://m.media-amazon.com/images/I/71khxjPFcJL._AC_UY1100_.jpg)
Men's Photochromic Polarized Sunglasses for Driving, Rectangular Frame with 100% UV Protection (Black(sports)/Discolor)(Size:M) : Amazon.co.uk: Fashion
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
![How can my glasses change from transparent, when I'm inside, to dark when I go outdoors? | HowStuffWorks How can my glasses change from transparent, when I'm inside, to dark when I go outdoors? | HowStuffWorks](https://cdn.hswstatic.com/gif/How-to-activate-transition-lenses-without-sun.jpg)