Polarized sunglasses

What are Polarized Sunglasses?
What are Polarized Lenses? - American Academy of Sciences...
Polarized lenses are coated with special chemicals to filter light. The chemical's molecules are specially arranged to block some of the light from passing through the lens. Think of it like mini blinds hanging in front of your windows. Only light can be seen through the shutter openings.
Are polarized sunglasses better?
Polarized Lenses and Sunglasses Explained [Updated 2022]
Ordinary sunglasses provide basic protection from glare and UV rays, but only polarized lenses can block harsh glare, and also enhance vision, color contrast and visual comfort, blocking 100% of harmful UVA/B rays.
What are the disadvantages of polarized sunglasses?
Are polarized sunglasses better for your eyes?
The biggest downside to polarized sunglasses is their effect on LCD screens. Polarized sunglasses can make LCD screens difficult to see due to the way the lenses filter light. When viewed through polarized lenses, the screen may appear extremely dark or even completely blank at certain angles.