The strong stimulation of sunlight can cause eye injury and affect vision. Sunglasses appear to solve this problem and also reflect personal style. People will choose sunglasses according to different needs. How to choose the best sunglasses? Let's have a look.
Sunglasses can prevent harmful ultraviolet rays and prevent eye diseases.
Reduce the intensity of visible light, which is too strong, and it is easy to make eyes tired.
Sunglasses can reduce eye fatigue, improve visual quality and color contrast.
Sunglasses with "UV400" logo certification are truly effective sunglasses, which can isolate more than 99% of ultraviolet rays.
The first step in buying sunglasses is to choose lenses first. The quality of the lens will directly affect the blocking effect of ultraviolet rays. We should observe the texture, marking, brand name, color and size of the lens.
The choice of shades of sunglasses. Sports sunglasses are recommended here, because most sports sunglasses are saturated in color and moderate in color, which can absorb light source quickly and reflect more concentrated light. It can not only protect eyesight but also weaken chromatic aberration, so it can be recommended as the first choice.
Professional performance of sunglasses. The UV index of sunglasses has a certain formal standard, and the depth of color is not the standard for judging UV protection. The function marked with UV protection can achieve a certain effect only when UV protection is achieved. The lenses with UV index between 96% and 98% are qualified sunglasses.
The matching size of sunglasses. The most important thing in choosing sunglasses is that they are of moderate size. You should choose them according to your skin color and face shape. The ratio of length to width and the sense of highlighting the outline are all categories to consider when you wear sunglasses. Moderate lens, round shape and downward width on both sides of the exterior of sunglasses are the best choices for most people. With the right belt, it can play a vital role in improving your face shape.
Friends' choice of sunglasses for myopia. Myopic friends also have a good way to choose sunglasses. They can choose tinted glasses, choose a favorite frame, and then choose their own suitable color. It can protect our eyes and make people feel fashionable.
Limited warranty of sunglasses. When choosing sunglasses, we should try to buy them from brand stores, guarantee the damage caused by materials or workmanship, and protect our rights for abnormal wear damage, so as to ensure our personal purchase interests.