How To Choose Sports Protective Sunglasses ?
How to choose sports protective sunglasses ?
Look at three points when buying sports protective glasses: function, material, appearance
Because of the characteristics of users, sports protective glasses are made of high-end materials in order to achieve high-quality protection and safety effects, which protects the eyes and wears them safely. You need to know how to buy sports glasses to find the one that suits you best.
1. Function
Choose glasses according to the type of exercise. For example, if you are exercising in a place with a lot of wind and sand, you must use goggles; if you are exposed to ultraviolet rays for a long time, you need polarized glasses; under different sunlight conditions and sports needs, the light transmission The requirements of the rate are also different, which leads to the demand for different lens colors; if sports enthusiasts are still myopic, they should be equipped with sports glasses with correct vision function.
2. Material
The use of good materials for lenses and frames can not only play a better protective role, but also be safer and more comfortable to wear.
Let’s talk about the lenses first. Generally, the lens materials of sports glasses are PC lenses. PC lenses are not broken or cracked, 100% safe, light, thin and impact resistant. This material can be used for bulletproof glass, and the impact resistance is that of ordinary resin sheets. More than 10 times, and 100% anti-ultraviolet (UV400). The material of sports glasses frame is mostly TR-90 super-tough resin material, which is smooth, flexible and lightweight, and comfortable to wear; it is also resistant to high temperature and impact, which is more than 2 times that of cellulose acetate plastic (CA); TR- The biggest feature of the 90 is that it has a memory function, the anti-deformation index can reach 620KG/CM2, and the weight is 30% lighter than that of the CA.
3. Appearance
The appearance is mainly the shape of the glasses and the color of the lenses. From a professional point of view, different lenses have different degrees of filtering light, and are suitable for different sports environments.
Generally, dark mirrors are better than light-colored mirrors, and the effect of isolating ultraviolet rays is better: purple lenses can reduce visible light without affecting the clarity of vision, so it is suitable to wear purple glasses when riding a bicycle; gray lenses do not change the color sense and do not affect color judgment. ;Yellow lenses enhance contrast in foggy days, but do not wear them when driving; Yellow-green and purple gold-plated mercury lenses can effectively filter blue light, suitable for golf, making the ball more clear in the field of vision. In addition, sports glasses are preferably anti-UVA and UVB radiation protection glasses.
In the choice of the shape of sports glasses, just remember the principle of complementarity - round face shape, square face choose ellipse.
