Sunglasses, there are some unique advantages, will let us wear the process, there is a better feeling, and for high-quality sunglasses have four characteristics, we need to choose the time to pay attention.
First, anti-reflective ability
Sunglasses can prevent light from shining. High-quality sunglasses can protect strong light, through the lens transmission such as serious, will cause the eye iris natural contraction, reaching the limit, people will squint. So if it is not effective to prevent strong light exposure, it will cause the problem of eye injury, Sunglasses and high-quality sunglasses in this regard can be done to filter up to 97% of the light damage.
Second, eliminate ultraviolet radiation
High-quality sunglasses can effectively avoid ultraviolet radiation, because ultraviolet radiation has damage to the cornea and the characteristics of the retina, Sunglasses so the ability to resist ultraviolet radiation is also very important to judge the basis.
Third, prevent glare exposure
For water, glass metope, ground, because can reflect a lot of light, disturb the sight or cause the visual object concealment phenomenon, Sunglasses so can effectively use the polarizing technology to eliminate glare, also is the quality sunglasses must a characteristic.
The elimination of specific frequencies of light
Some frequencies of light can cause visual impairment, causing blurred vision, while some frequencies of light will enhance contrast, to make the view clearer. So choose the right color of the sunglasses, Sunglasses so that some of the sight of the auxiliary frequency of the light to play a role, but also a great advantage of high-quality sunglasses.
What color is the sunglasses?
This problem for those who are buying sunglasses, may not be too concerned about, more attention is the price, style, quality. In fact, the color choice of sunglasses is also very important, because different colors, wearing will appear different styles, there will also be their own characteristics, Sunglasses now let me summarize for you.
If you want to know what color is good, you must first of all the color of the sunglasses, as well as the different colors of the sunglasses have some understanding of the characteristics. Under normal circumstances, the color of the sunglasses are divided into gray, Brown, green and so on. Color light sunglasses, Sunglasses their protection and visual effects will be better, and if you are simply want to mix or dress up, then recommend you choose the color of bright sunglasses, in order to show your personal style and charm.
In addition to the above three colors, the color of sunglasses are yellow, red and pure blue, and so on, now talk about their respective advantages. First, the yellow system can absorb ultraviolet and blue light, and after the absorption of blue light, but also allows the eyes to see things clearly, suitable for shooting, hunting and other people. Second, the red system is also the best of the dark glasses to the light barrier. Third, the lens of the gray system also become a lot of consumer's choice, it can completely absorb ultraviolet rays, Sunglasses and the visual effect is better, will not let the eye see the scene when the color changes. In addition, there are green sunglasses, although it is the same as the gray system can be hundreds of absorption of ultraviolet rays, but the red, cyan light, can be very good block outside, protect the eyes, but also choose this kind of sunglasses will give people a comfortable and cool feeling, the protection of the eyes will be very big. Of course, this is only my personal advice, the specific situation depends on the individual's aesthetic and preferences to decide.
Because each person's esthetic and the liking is different, therefore to the dark glasses what color good this question, does not have the very exact answer. Only in the choice, Sunglasses from the individual needs to start, choose the right color for their sunglasses.