But what, exactly, are polarized sunglasses? What are they for and why do they cost so much? We called up a few eyewear experts for a definitive answer. What are polarized sunglasses and how do ...

Kodak bought polarizing film for movie cameras. American Optical made polarized sunglasses. It even made 3D movies and photographs more practical. In 1937, the company changed its name to Polaroid.

UV Protection and Clear Vision: Utilizing advanced UV400 lens technology, these mens polarized sunglasses effectively block over 99.9% of harmful UV rays, providing comprehensive protection for ...