How Much do You Know about Sports Eyeglasses
Today, outdoor sports have increasingly become one of the most favorite and important recreation activities; such as, climbing mountains, skinning, swimming, etc. They help people relax their tense life. Well, it is best to wear a pair of wonderful sports eyeglasses to protect your eyes and enhance your elegant demeanor when sporting.
Now, there is some knowledge about sports eyeglasses to share with you.
Basically, the sports eyeglasses should conform to the four major principles of SPMC — safety, protection, magnificence, comfort. Its lenses adapt the manufacture technique of high-intensive polycarbonate, which have the outstanding security characteristics of ultra-light weight, excellent anti-impact. These features can prevent lenses from easily breaking off by external force, so sports eyeglasses can easily and effectively protect eyes from injuring when doing strenuous exercise. Then the frame of sports eyeglasses uses the ultra-light material and the advanced engineering plastic material, which strongly bear external impact. Such frame can remove your extra worries in outdoor sports, allowing you to have a safe and pleasant experience.
Moreover, the most important feature of sports eyeglasses is the function of resisting harmful irradiations. It can mainly prevent three major kinds of these harmful irradiations. That is, ultraviolet irradiations, blue irradiations, dazzling irradiations.
Ultraviolet irradiations (UV): Generally, its wavelength ranges from 100nm to 380nm. If eyes are exposed to ultraviolet rays for a long time, they are inclined to cause eye diseases such as keratitis and cataract. Hence, sports eyeglasses all have a strict anti-UV standard. People should take notice of it when choosing sports eyeglasses.
Blue irradiations: it wavelength ranges from 380nm to 500nm. Once eyes without taking protective measures continually absorb blue rays for three to four hours, it seriously influences the vision adjustment for night even causes nyctalopia. Moreover, eye’s capacity to identify color will be decreased along with it.
Dazzling rays: when the normally parallel lights shine on the rough surface, they will reflect the chaotic and dazzling lights. Such lights are called dazzling rays. They can cause the vision field unclear and eye strain.
The sports eyeglasses have the strict and specialized SPMC demand. They designed for 100% product standard to resist ultraviolet rays, simultaneously have a good effect on shielding blue rays, and effectively eliminating dazzling rays; to allow you relaxed and happily enjoy the pleasure of sports and the infinite nature scenery.
In addition, the color of its lens is close to the sports you playing. Choosing the appropriate color of lens can let your activities more interesting and self-possessed.
Generally speaking, mountaineering, jog, traveling, shopping and other ordinary outdoor activities, can use lens with color of ash, pink, orange or light gray; while outdoor activities like fishing, swimming, sail, yacht, motorcycle, bicycle and so on, can select gray, brown, blue, purple lens; then those which stress eye movement, such as playing tennis, golf, baseball, shooting, archery, hunting, driving, can use lens with brown, orange, light red, shallow orange color; for the indoor activities or some activities in special places, like handball, skiing, ice-skating, beach football, parachuting, people can choose gray color, dark orange, and transparent color.
In short, choosing a pair of beautiful and practical sports eyeglasses can both meet your demand for sports and add the brilliance and interest. It is far better to match your eyeglasses with you sports suits.
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