Sports glasses refers to the movement of wearing safety glasses, usually advanced equipment with safety, protection, comfort, beautiful effect.
Sports glasses are sports safety glasses, usually equipped with safety (PC lens), protection (TR-90 frame, soft and elastic), comfortable (non-slip nose pad and feet), beautiful (with Sports, casual wear with) the effect.
Sports glasses structure
1, the lens
1) PC lens that is space, is a broken film, security 100%. It is the world's thinnest lenses, 57% lighter than glass lenses, 37% lighter than resin lenses, thin 26%, the world's most impact-resistant lenses, Sports Glasses the material first applied to the space shuttle wait-and-see window and bullet-proof glass, Impact resistance is 60 times that of glass, 10 times of ordinary safety resin sheet, 100% anti-ultraviolet (UV400).
2) magnesium alloy lenses, the texture of light, titanium 2/5, aluminum 2/3, processing accuracy error of only 0.02mm, bright color, easy to fade, you can give the lens with different colors for environmentally friendly products. Advantages: wear up a grade, Sports Glasses and light and comfortable.
3) polarized lens is the use of polarization principle (that is, the principle of the blinds), can play the role of filtering stray light. Can be 100% filter harmful UV, the more automatic adjustment and blocking the general movement glasses can not block the strong reflection of light, Sports Glasses all the light from the projection into the same light, to eliminate the glare of the reflected light, scattered light, so that the eyes in the Under the sun to see the scenery more clearly, have a better line of sight. Suitable for outdoor games, driving, fishing, mountain snow and other outdoor sports. Polaroid is the inventor of polarized lenses.
TR-90 box is super tough resin material, and smooth, flexible and light, comfortable to wear. (CA) more than 2 times, memory function, anti-deformation index of 620KG / CM2, the weight of CA lighter than 30%, Sports Glasses easy to melt and burn, impact resistance is more than 2 times the cellulose acetate plastic (CA) The
Third, the purchase of sports glasses
1, different glasses function
Due to the variety of outdoor sports, including the limit of cycling, outdoor mountaineering, jogging, skiing, golf, camping and other sports, so for different sports, sports eyewear functional requirements are different.
1) wind mirror for long-term movement in the outside world, especially in strong areas of sports enthusiasts.
2) myopia glasses
And to meet the needs of myopic sports enthusiasts, myopia glasses born more than they brought the Gospel. Myopia glasses function not only includes the general performance of myopia glasses, Sports Glasses and the use of PC material can be anti-impact surface, so that myopia friends can enjoy the fun of the movement.
3) polarized motion glasses
There is a long exposure to the sun, strong and long time under the sun exposure of the movement, the need to buy polarized motion glasses. With the mountaineering enthusiasts, snow on the mountains easily damage the eyes, in terms of ultraviolet light, 10,000 feet high snow reflection more than 50 by the sea, Sports Glasses the naked eye retina is easy to damage, causing great pain, said snow blind, sunglasses can be reduced This injury, but do not be fooled by cloudy weather, because the UV will penetrate the clouds, dazzling light can cause headaches, sports glasses will have 95-100 filter effect. For the ice walking with the use of sports glasses need 5-10 penetration, and multi-purpose sports glasses have a 20 penetration rate.
2, color, frame selection
When you look at the mirror, if you can easily see your eyes is too bright If you want to see the real color, the best color of the lens is gray or green; Sports Glasses if you want to see in the cloudy or fog when carefully selected yellow lens. For infrared, unless you face the sun will be directly damaged, but the general sports glasses can prevent infrared penetration and protect the eyes, sports glasses to have a side of the protective device to reduce the sun through the eyes, but must have a good ventilation equipment To prevent the lens from fogging, or the use of anti-fog lenses or anti-fog cleaning agents, you need to take a spare spare glasses to avoid loss can also use cardboard or clothes cut into thin stripes covered in the eyes. Most of the climbers prefer to use contact lenses, because the glasses will slide in the bridge of the nose, can improve visual acuity, there will be no water spots, but there are still shortcomings, such as the sun too foot, sand, dirt can cause eye inflammation, Suburbs are not easy to clean and maintain.
From a professional point of view, in the selection of sports glasses, people should pay attention to lens function. Because different lenses on the role of light filtering is different, it can fit the sports environment is also different.
Dark lenses are better than light-colored lenses, can effectively isolate ultraviolet light and improve the UV index. For example, the purple lens can reduce the degree of visible light, Sports Glasses does not affect the visual clarity. So the bike glasses glasses can be used purple, and suitable for long wear.
Sports glasses protection
1, to avoid contact with perfume, pesticides and other chemical composition of the items to avoid the lens, the mirror to produce chemical corrosion, better protect your glasses;
2, after use, please wipe your sports glasses, into the glasses bag in the proper preservation, do not store with the hard objects or sharp objects, so as not to scratch the lens or topcoat;
3, before use, please use professional glasses to wipe the cloth wipe, if necessary, can be used professional cleaning agent; special attention: the use of polarized lenses can not use glasses and ultrasonic cleaning, or will destroy the polarized effect;
4, adhere to his hands picking glasses, Sports Glasses one hand pick when wearing force if too large, may lead to deformation of the frame, broken;
5, should not be moving glasses for a long time placed in high temperature environment, and do not wear glasses for a long time in the water;
6, long-term do not use, please put your glasses in a dedicated glasses bag, so that the lens by personal care;
7, sports glasses in the long-term use will inevitably be abrasions and dark spots, if the above situation, it is recommended that you timely replacement of glasses or lenses to protect your eyes; if you want to replace the lens, please go to professional glasses matching or direct Contact with the manufacturer;
8, with a space lens glasses, with a broken function, you can ensure that you wear in the professional sports safety, but it is easier to scratch relative to other materials.
For your safety, it is not recommended to bring colored glasses in the following circumstances: night driving, used in industrial protection.