— Recommendations are independently chosen by our editors. Purchases you make through the links below may earn us and our publishing partners a commission. A good pair of sunglasses can be the perfect ...

If you purchase an independently reviewed product or service through a link on our website, we may receive an affiliate commission. Learn more about our policies and reviews. Having to carry two pairs ...

Most will be familiar with photochromic lenses that darken when exposed to UV light, but now a researcher at the University of Connecticut has developed lenses that can quickly switch color based on ...

Passive transition lenses for glasses have been available for decades to help protect eyes from harmful ultraviolet light. However, glasses are not always convenient and can be broken. Johnson & ...