There are tips to buy sunglasses | janetのブログ

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Sunshine, many flocked to the mall to buy beauty lady sunglasses, ophthalmic experts remind us, buy oakley sunglasses cheap UV protection is the most critical.Yesterday, more than a dozen people in the survey, only a reference to Miss When buying sunglasses, UV protection level and quality of most customers is to look at the rest of styles and prices. Most of the general market sell sunglasses are made of plastic, the sunlight is very easy to stab the eyes, and the heat was poor, easily deformed. At the same time, must look at when purchasing sunglasses UV protection degree, General 200~300 Nano-UV factor can be had. Also blue, gray, green three colors optimum shading effect. Market sales of sunglasses and some did not reach the function of preventing ultraviolet rays. Because of the uneven refraction of light can cause people headaches, fatigue, eye swelling?So when you buy sunglasses, first check the quality of the lens. Note that in the choice of the lens surface should be smooth, no wear marks, bubbles, the lens flat, horizontal direction from the point of view lens without warping. You can get sunglasses at 45 cm away from the eyes, through the glasses look around the vertical and horizontal lines, such as a window frame or door frames, etc., and then move back and forth up and down glasses. If found to distort or oscillating linear case, indicating that the lens distortion, not to buy. Uneven or traces of bubble lenses, wear will cause dizziness and discomfort, and it is not optional.Secondly, the cheap oakley sunglasses lens should be noted that color. To make the eyes from infrared rays, ultraviolet radiation, the color of glasses should have sufficient depth. Generally better in dark gray, dark brown and black, followed by blue and purple worst, because these two lenses through more UV. Yellow, orange and reddish try to do. Best choice clearly marked on the label of the product 100% UV protection. Sunglasses should only be worn in the hot sun, cloudy, and there is no need to wear indoors.Also, you should make full use of various styles of sunglasses beautify your face. Frame styles can affect your face shape and the shape of the forehead and nose. When choosing sunglasses, the bald people are very lucky, because any kind of frames is good decorations for him.Sunglasses fashions often by someone in a popular movie star are determined. In fact, you can choose according to their preferences models you are interested. Do not worry too much eye-catching color or style too strange, the more distinctive, the more people you admire. Also keep in mind that some sunglasses are only suitable for certain special occasions. You absolutely cannot be used when wearing cheap oakleys sunglasses alpine skiing with al fresco lunch with the boss or attend your cousin's wedding lawn.