Summer is the world of sunglasses, fashion, beauty, radiation protection, these features allow more and more people like the sunglasses. Some of them also put on glasses photochromic upgraded lenses, worn on the eye all day long, and some teenage boys looking for fashion, the sunglasses as an ornament. However, experts pointed out, not just with a choice of sunglasses, specially when buy sunglasses brand products to be more careful, not only concerned with the design, but ignored cheap Oakley Sunglasses sunglasses quality problems.

Each person, depending on the preferences and different uses to choose sunglasses, but the most fundamental thing is to protect the person from safety and vision are not at the mercy of the basic principles of injury journeying. Reducing light stimulation, visual clarity without distortion, anti-UV, no distortion new style sunglasses for women of color recognition, accurate traffic signal cheap ray ban sunglasses recognition, is the basic function of sunglasses. If there are problems in these functions, ranging from sunglasses would not achieve the role of weight will produce dizziness, eye pain and other symptoms consciously adapt, and sometimes slow to react, state and walk visual color illusion inequality symptoms and lead to traffic accident. So choose sunglasses can not just focus on style and ignore its inbuilt quality. When consumers buy sunglasses sure to note the following:

We must first know what to buy sunglasses Objective: We know that there are different types of sunglasses suitable for different occasions and its people. We want to buy sunglasses should first determine their purpose is to buy shade, with clothing or for decorative role play? In addition to the UV shade whether functional requirements? On the safety performance of the lens any special requirements? Only clear these goals, combined with style and wear in my face the practical effect, can find a pair of suitable sunglasses brand products.

To learn to learn the product identification: Not all sunglasses have UV features, a basic requirement to meet the standards of sunglasses to block the glare can only say that while there is no more UV light through. If a pair of sunglasses can block light barrier but not similar amount of ultraviolet light, for wearers, will receive more than not wearing sunglasses ultraviolet light (wear sunglasses, will reduce the flux into the human eye, resulting wearers scholar increase). On the store counter sales of sunglasses, the upgraded lenses on the tag or packaging are generally obvious signs like its uv380, uv400, etc., just like in the clothing fabric has its ingredients label as consumers purchase must be carefully view.