The love for the person in the outdoor sports and adventure, polarized sunglasses are like his best friend for his eyes to the complaints, away from the glare Sun These sunglasses are also useful to his interior, especially for those who spend hours in front of computer love. Polarized lenses can reduce glare from bright to nothing, so you can see better, making them ideal for golf, fishing, surfing, canoeing and driving. But before you buy and wear one, make sureyou feel a polarized glasses.
And 'all day
The polarized glasses, you can check to determine if, in fact, have polarized lens sunglasses. If you have polarized sunglasses, optical glasses in a memory, for those who want a sticker or a day of tests that you realize how polarized lenses help the search. To start the day or adhesive through the lens, when connected to 90 degrees. At this point, should the days get darker, which meansPolarized lenses are really.
What happens if there are no tags or stickers?
In the event that the sunglasses have any stickers or labels on them, you can still test the polarized sunglasses. All you have to do is get another polarized glasses, put them together with the first pair, and look through the two by turning one of them up to 90 degrees. Light will be blocked if both pairs are polarized.
Another way to test your sunglasses polarized by the search forAn object that can easily reflect the light (that is, a glass shelf or on the windscreen) with a flat surface. Hold the sunglasses a few inches away from your face and see the object from a lens. At this point, or reflected light can be reduced significantly. Then turn on the 90 ° sunglasses and a polarizing filter, you should allow more light through it so the reflections are more visible. Unpolarized in which no difference in the amount of reflections from the objectif you rotate the lens.
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