Different people, according to different preferences and different uses to choose Square Tortoiseshell Sunglasses, but the most fundamental is to ensure the safety of the wearer and the basic principle of vision is not damaged. Reduce strong light stimulation, visual object is clear do not be out of shape, prevent ultraviolet, do not distort to color recognition, accurate identification traffic signal, should be the basic function of Oval Cat Eye Sunglasses. If these functions are defective, they will lose the function of sunglasses at a light level, and at a serious level, they will have symptoms such as dizziness and sore eyes. Sometimes, they will have symptoms such as slow reaction, color perception illusion, and unequal vision when walking, and cause traffic accidents. So the choice of Cat Eye Sunglasses Face Shape can not only pay attention to the style and ignore its intrinsic quality. Special purpose Prescription Clip On Sunglasses have a strong function of blocking the sun, often used in the beach, skiing, mountain climbing, golf and other outdoor sunlight is strong, its uv performance and other indicators have higher requirements.
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