Sun mirror, light-colored sunglasses，cheap sunglasses, and special purpose sunglasses three types of sunglasses can be divided into general use.
Sunglasses so-called sun mirror, suggests that it is for shading purposes, people usually rely on in the sun to adjust the size of the pupil to adjust the flux when the light intensity more than the human eye to adjust, it will cause harm to the human eye. Outdoor activities, especially in the summer, many people are using sun mirror to block the sun in order to reduce eye adjustment caused by fatigue or light to stimulate the damage.
Light-colored sunglasses，replica sunglasses to block the sunlight role not as good as the sun mirror, but its rich colors, suitable for use with all types of clothing, there is a strong decorative effect. Light-colored sunglasses because of its rich colors and varied style, by the young people of all ages, fashionable women of their more fallen in love with. Special-purpose sunglasses block the sunlight functions, commonly used in the sunlight is more intense field of the beach, skiing, hiking, golf, and have high requirements for its UV resistance performance indicators cheap oakley sunglasses.
Different groups of people, according to different preferences and different uses to select the sunglasses, but the most fundamental from the protect the safety and vision of the wearer does not damage the basic principles. Reduce light stimulation, visual clarity without distortion, anti-UV, color recognition distortion, accurate identification of the traffic signal should be a basic function of sunglasses. If there are defects in these functions, ranging from loss of the role of the sunglasses(replica oakley sunglasses), weight will produce consciously meet the symptoms of dizziness, eye soreness, and sometimes produce unresponsive inequality debate color illusion and walk visual symptoms and lead to accidents and so on. So sunglasses can not just focus on style and ignore its inherent quality.
Orignal From: Use classification of sunglasses
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