Fredy Riehl asked: So you have decided to step up and purchase a new pair of designer sunglasses. Sounds simple right, but wait what are all these extra options or upgrades? Should you get polarized lenses? Maybe you need high contrast and what is photochromatic?Here is a short list of available sunglass lens [...]
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Nathan Sauer asked: Sunglasses are a necessity first, and a fashion accessory second. They are necessary for protection from ultraviolet (UV) and infrared (IR) rays of the sun. Ultraviolet rays affect our eyes, and prolonged exposure can lead to cataracts. Infrared is basically a heat wave that leads to discomfort in the eyes [...] |
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