subject: Getting to Know Inexpensive Sunglasses [print this page] Getting to Know Inexpensive Sunglasses Getting to Know Inexpensive Sunglasses
With the coming of the hot summer, many people go to optical stores to get a pair of fashionable sunglasses to protect eyes and for decoration. Many people consider the sunglasses as fashion accessories, so when they choose the sunwears, they just stay in the aesthetic considerations and the first factor in purchasing is the appearance of them. That's why you always see there are a lot of sunglasses to choose from in order to suit different clothes. We all know that sunglasses are important fashion accessories, but the more important point of them is to protect eyes. If there is no appropriate UV blocking for a long time, it will cause the damage to the eyes. if you are wearing a wrong pair, it will cause eye problems to you. The following text will tell you the function of the sunglasses and how to choose a suitable pair.
The general purpose of the inexpensive sunglasses is to protect eyes. Because of the intensity and glare of the sunlight, our eyes always feel uncomfortable. The ordinary sunwears can reduce these two phenomena. As for some special condition like snow or water surface, the reflected light and glare is very strong, you can choose polarized sunglasses. For some people, the sunglasses can act as cosmetic shelters as well.
When it comes to some specific group who suffer from eye problems like keratitis, they are sensitive to light. The sunglasses with gray lenses are wonderful choices form them. If you are not limited in outdoor space, you can consider buying photochromic lenses to avoid the trouble of changing. For patients after cataract surgery for patients, it is better to wear sunglasses to protect eyes.
There are several colors of the lenses of the inexpensive sunglasses. Pink lens is a very popular color. It can absorb 95% of ultraviolet rays, and some shorter wavelength of visible light. Grey lenses can absorb 98% of infrared and ultraviolet. Green Lenses can effectively absorb infrared light and 99% of ultra violet. Yellow lenses can absorb 100% of UV and infrared rays and 83% will allow visible light through the lens. There are many other options as well. You can get what you want.
