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Advanced Equipment - Sports Sunglasses
For the choice of outdoor sports glasses, everyone has their own preferences. Some people emphasize the requirement of wearing comfort, while others pay more attention to the protection of eyesight and ease of use. The appearance and fashion are also the focus of more and more attention.
First, what is sports glasses
Safety goggles worn in sports must be safe (PC lenses), protection (TR-90 frame, soft and flexible), comfortable (non-slip nose pad and foot cover), beautiful (with sports, casual clothing matching) .
Second, the purchase of sports glasses:
Due to the variety of outdoor sports, including extreme cycling, outdoor mountaineering, jogging, skiing, golf, camping and other sports, the function requirements of sports glasses are different for different sports.
For those who engage in intense extreme sports, sports safety goggles should be equipped with safety (PC lenses), protection (TR-90 frame), comfort (non-slip nose pad and foot cover), beautiful (with sports, casual wear matching The effect of Windproof mirrors are suitable for long-term exercise in the outside world, especially for enthusiasts in areas with strong sandstorms. In order to meet the needs of myopic sports enthusiasts, the birth of myopic sports glasses has brought them more gospel. The function of myopic glasses not only includes the performance of ordinary glasses, but also uses a PC material to resist the impact of the surface, so that myopia friends can enjoy the fun of the sport. There is a long-term exposure to the sun, strong and prolonged exposure to sunlight, you need to buy polarized sports glasses. For mountaineers, the snow on the mountain is easy to damage the eyes. In terms of ultraviolet rays, the reflected light of 10,000 feet of snow is more than 50 times above the seashore. The naked eye's retina is easily damaged, causing great pain called snow blindness, sunglasses. This damage can be reduced, but do not be fooled by cloudy weather, because the ultraviolet rays will penetrate the clouds, the harsh light will cause headaches, sports glasses will have a filter effect of 95-100. Glacial movements for glaciers require a penetration of 5-10, while multipurpose sports glasses must have a penetration of 20. When you look in the mirror at the time of purchase, if you can easily see your own eyes it is too bright. The color of the lenses is grey or green - if you want to see the real colors, if you want cloudy or thick fog, you want to look carefully. Choose yellow lenses, 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 must have side protection device to reduce the sun through the eyes, but Must have good ventilation to prevent lens fogging, or use anti-fog lenses or anti-fog cleaners, you need to bring a pair of spare sports glasses to avoid losing or use cardboard or clothes cut into thin strips covering the eyes. Most climbers prefer to use contact lenses because the glasses slide over the bridge of the nose to improve visual acuity without spots of water. However, there are still disadvantages. For example, the sun is too full, wind and sand can cause eye irritation. The countryside is not easy to clean and maintain.
From a professional point of view, when selecting sports glasses, people should pay attention to the lens function. Because different lenses have different filtering effects on light, they can adapt to different sports environments. Dark-colored lenses are better than light-colored lenses, which can effectively block UV rays and increase UV index. For example, purple lenses can reduce the visibility of visible light without affecting the visual clarity. Therefore, the lenses of the bicycle sports glasses can be purple and suitable for long wearing. Gray lenses provide the best perception of color vision and are recommended by experts. The yellow lens can enhance the contrast in fog and it is recommended not to wear it when driving. The yellow-green progressive color and the purple gold-plated mercury lens can effectively filter the blue light and enhance the contrast between the sky and the ground. Therefore, the golf glasses use yellow-green and purple lenses to make the sphere more distinct in the field of vision. Every day, the sun continuously emits three kinds of light waves of ultraviolet rays, visible rays, and infrared rays. If there is no proper protection of glasses, each one will cause serious damage to the eyes and influence. Visible to choose a suitable sunglasses for their own sports requirements, color is very important. In addition, it is best to buy radiation-proof glasses that are resistant to UVA and UVB.
In the choice of the shape of the sports glasses, each person is also good for each, different face shapes have different requirements for different shapes of the frame. Remember the principle of complementarity—round-edged formulae and square-faced ellipses. Specifically: square face: large pilot-style glasses can be modified prominent chin line; round face: suitable for the frame is slightly thicker, the lens color is colder, darker color glasses, shrinking face visual effects. Long face: Should choose flat round or curved lens, slender proportion, visually give a sense of coordination. Cat glasses frame is the best choice; melon face: suitable for all kinds of shapes of sunglasses, choose more than enough to make you full of emotions. Small face is suitable for wearing thin frame or frameless glasses, choose elegant lenses will have unexpected results.
Frame selection requires flexibility, elasticity, impact resistance, and safety protection for the face during sports. The veneer design of the frame allows the eyes to cling to the edge of the frame to prevent irritation to the eyes from strong winds during rapid movement.
Third, regardless of which aspect you focus on, you must choose a suitable sports glasses based on your face
Remember the principle of complementarity—round-edged formulae and square-faced ellipses.
Round-faced formula-shaped spectacle frames allow your face to look slightly angular. It is best not to choose a round frame, otherwise it will make your face appear more round.
The face of the inverted triangle appears to be particularly thin, this type of face avoids wearing large frames, otherwise it will only exaggerate the forehead, and the choice of small frames will visually reduce the width of the forehead.
The face of the triangle's face is narrow. If you choose a square frame, this face will make your narrow forehead appear wider and thus coordinate the facial contours.
If the square face is biased toward the rectangle, you can use some of the wider frames, which can visually shorten the face. If the face is not too long, choose a more delicate frame, such as the smaller oval frame can make the face look softer.
Fourth, the protection of sports glasses
Avoid contact with chemicals, such as perfumes and insecticides, to avoid chemical corrosion of lenses and frames and better protect your glasses.
After use, please wipe your sports glasses and store them in the glasses bag. Please do not store them with hard objects or sharp objects to avoid scratching the lens or top coat.
Before use, please wipe with a professional glasses wiper, if necessary, use a professional cleaning agent; special attention: the use of polarized lenses glasses can not be cleaned with ultrasound and water, otherwise it will destroy the polarizing effect;
Adhere to both hands and wear glasses. If you use too much force during one-handed wear, the frame may be deformed or broken.
Do not put the sports glasses under high temperature for a long time, and do not soak the sports glasses in water for a long time.
If you do not use it for a long period of time, please place your sports glasses in a special glasses bag and let the lenses be protected.
After long-term use, sports glasses will inevitably have bruises and dark spots. If this happens, it is recommended that you replace glasses or lenses in time to protect your eyes; if you need to replace the lenses, go to the professional glasses matching or directly with the manufacturers contact.
Eyeglasses with space lens have the function of not breaking or cracking, which can guarantee your safety in professional sports. However, it is easier to scratch than other materials. Please do your protective work of sports glasses.