You and Xia, still have a pair of polarized sunglasses

Recently the weather is getting hotter and hotter. Every time you go out is a 'baking' test. For girls who love beauty, in addition to sunscreen in summer, a pair of polarized sunglasses is essential for going out. The biggest difference from ordinary sunglasses is the treatment of reflected light in polarized sunglasses. In the environment we live in, there are three kinds of light, direct light, reflected light and diffused light. Polarized sunglasses aim at the reflected glare and filter it out, so that it can play a role of anti-vertigo, and travel in summer. Will make the field of vision clearer and reduce visual fatigue. How should we choose such powerful polarized sunglasses? Recommended reading: How to distinguish between sunglasses and polarized lenses? 1. The quality of polarized sunglasses The primary function of polarized sunglasses is to prevent ultraviolet rays and filter polarized light. Good polarized sunglasses lenses can block more than 90% of the penetration of ultraviolet rays. Please choose polarized sunglasses with the 'UV400' logo for the best UV blocking. 2. Will there be any discomfort after wearing it for a long time. If you feel uncomfortable, dizzy, headache, dry eyes, tingling and other bad feelings after wearing it, please take it off as soon as possible. Generally inferior lenses have no technology and functionality at the time of manufacture, and the lens materials are also inferior. Choosing inferior polarized sunglasses will not only not protect the eyes, but will also cause damage to the eyes. 3. Focus on the protective function of the frame. In addition to the basic functions of anti-ultraviolet rays, avoiding glare, and filtering glare, most polarized sports sunglasses frames are designed with veneer arcs, which can effectively prevent wind in outdoor sports. And the irritation of foreign objects to the eyes, in addition, the hardness of the polarized lens and the flexibility of the frame material must be considered whether it will cause harm to the human body. 4. Choose a pair of polarized sunglasses for real and natural vision. The color selection of polarized sunglasses should be based on the color of the surrounding environment without distortion, the edge of the object is clear, and the principle of effective identification of different color signal lights. Especially when driving sunglasses, the colors of the lenses are gray, brown, and green, because the lenses of these colors absorb infrared and ultraviolet rays better, which can improve the visual contrast and clarity, and the effect of wearing under severe air pollution or foggy conditions Especially good. Are you still missing a pair of polarized sunglasses? Come to the glasses to choose your best partner for summer! Related Reading: Fashion Sunglasses Sunglasses
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