2011年5月11日星期三

How Do Polarized Sunglasses Work?

When it comes to less active outdoor activities like fishing, you might want to try polarized sunglasses.
The creation of these is attributed to Edwin Land, who used a Polaroid filter to make sunglasses. From then, it’s been called Polarized Sunglasses.
So how do they work? Easy. When the sun hits the water’s surface or any reflective surface, reflected light becomes horizontally polarized, creating glare. Polarized sunglasses make use of lenses that are vertically polarized to help eliminate glare. These Polarized Sunglasses come with polarized filters that block light reflected from the water’s surface, allowing them to see under the surface.
Now, what fisherman wouldn’t want polarized sunglasses, especially polarized Oakley sunglasses?

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