Each pair of sunglasses, must go through multiple processes, from the election material to determine the consistent quality of the glasses.Different angles of interpretation of a pair of trendy glasses belonging to you, minimalist design can embellish the personality and skill of modern urban women, exquisite and delicate frame design, reflecting the elements of fashion. Different people choose sunglasses according to different preferences and different uses, but the most fundamental thing is to start from the basic principle of ensuring the wearer's safety and vision without damage. Reducing glare stimulation, clear and non-deformation of vision, anti-UV, no distortion of color recognition, and accurate identification of traffic signals should be the basic functions of sunglasses. If the above functions are defective, the effect of sunglasses will be lost, and the symptoms will be dizzy, sore eyes and other symptoms that are not suitable for the symptoms. Sometimes, there will be unresponsiveness, illusion of color and unequal symptoms of walking and traffic accidents. . So choosing sunglasses can't just focus on the style and ignore its inner quality. Polarized lenses: In order to filter the glare of the sun in the same direction on the surface of the water, land or snow, a vertical special coating is added to the lens, which is called a polarized lens. Ideal for outdoor sports such as sea activities, skiing or fishing.