Correct choice of quality sunglasses

Temperatures, sunshine and more intense, a lot of people have to buy cheap oakley sunglasses, many businesses will take advantage of this hype sunglasses features, many customers have flocked to a variety of styles, a variety of price there are a lot of people to buy.
It is understood that the purchase of customer base on a kind of popular sunglasses perception "Now the sun is very strong, go out very harsh, so come buy some sunscreen equipment, basically all colors UV sunglasses can it, so we prefer some green , red and other relatively cool to wear sunglasses ", in fact, this view is wrong, sunglasses with UV defense block the glare function, but that is not to say that tinted glasses sunglasses on the market a lot of low-quality colored glasses, sunglasses do not have function, but it will also damage the eyes.
How to test the quality of sunglasses it? There are some simple ways you can get sunglasses against the lights, look at the lens without bubbles, blemishes, if that lens is of inferior quality, it can hold sunglasses, observe objects through the lens, such as found objects linear distortions, etc., are also Description The sunglasses quality, but off.
Meanwhile experts have warned that not everyone is suitable cheap oakleys sunglasses and some have glaucoma, retinal eye disease go far people should not wear sunglasses, and some children have not yet developed visual function to normal levels, so it should not be prolonged wearing sunglasses.
So buy sunglasses can casually, go to a regular optical shop, choose a good quality product, oh, to protect their eyes is the top priority.
Five strokes let you choose to the satisfaction of sunglasses
First, look at the packaging. Whether the manufacturer on the packaging, the site and trademarks.
Second, look at the lens. Scratches on the lenses, magazines, bubbles, stripes.
Third, look at the color. Black, brown, gray filter is better. Wearing brown lenses which can improve the visual contrast and clarity, suitable for foggy day wear.
Fourth, the sun has nothing to do with the lens color. Purchasing function should be chosen with anti-uv lenses.
Fifth, choose to adopt polarized lenses sunglasses. Polarized lenses can effectively filter out using reflected light and ultraviolet light, and has a shatterproof wear and other functions.
Tips: mixed quality oakley sunglasses cheap on the market, poor quality sunglasses not only would not achieve the role of blocking the light, even after wearing have a great impact on the eye.