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How To Measure Pupillary Distance

How Do Sunglasses Protect Your Eyes from the Sun?

Sunglasses are meant to do more than just making you look cool. UV sunglasses protection is the best alternative when it comes to protecting your eyesight from the harmful effects of ultraviolet rays. Watch this video and discover the different forms of UV filters you can have in your sunglasses. You will be able to understand the importance of being UV protected and also what is the recommended level of VLT (Visible Light Transmission) protection you should have in your sunglasses.

Why Are Polarized Lenses Better Than Uv Lenses?

More than likely you've come across a pair of sunglasses that come with the option of having polarized lenses or not.Do you really need polarized sunglasses? Does polarization make your sunglasses more effective? Are you damaging your eyes by choosing non-polarized lenses?In fact, what is the difference between polarized sunglasses and non-polarized sunglasses?Depending on what you need your sunglasses for the difference that polarization makes can be huge, but really the answer is more simple than you think, and will hopefully inform your decision next time you're shopping for a pair of shades. Especially if you are looking for driving glasses or sports glasses, polarized glasses are highly recommended!