Single gradient lenses have a darker shade on the top and a lighter shade on the bottom. They limit the sun’s glare from overhead in the sky while allowing you to look through the lighter part ...

They shield eyes from glare and harmful UV rays ... which are tinted to provide shade from bright sun and treated to provide 100% UV protection. “Polarized lenses differ in quality of the ...

Not just for how they reduce glare, but for how they protect your eyes from the sun’s harmful UV rays as well. Sunglasses-makers now offer myriad lens colors to choose from, but you shouldn’t pick ...

However, they can serve a much bigger purpose, whether medical purposes or just protection from the sun and harmful ... Polarized lenses can reduce glare much better than regular lenses.

They completely cut out glare and also provide complete UV protection. "Persol's lenses are scientifically formulated to offer outstanding protection against the sun's harmful rays, absorbing ...

But instead of a dark tint to block excess rays, night driving glasses use yellow lenses to help reduce reflections and glare from street lights and oncoming headlights. Essentially, these glasses ...