The Knockaround Pacific Palisades sunglasses are sexy ‘70s ... the Coen Brothers' film The Big Lebowski, but the movie helped propel these polarized shades that are made in France to legendary ...

the movie projector or TV screen emits the left frame in a different polarization than the right frame, and the viewer wears polarized glasses to filter the frames to the appropriate eyes.

You want to look movie-star suave in your new shades ... But what, exactly, are polarized sunglasses? What are they for and ...

Great for Wearing on Motorcycle. These glasses are Non Polarized. Live on the sporty side with The Foster Bifocal Safety Glasses. This trendy, stylish and fashionable semi-rimless half frame sun ...

In most other years, American Paper Optics produces 3D glasses to fulfill orders for theme parks and movie theaters ... glasses shape is the same, but the polarized 3D lenses are switched out ...