subject: Reading Eyeglasses For Computer Work [print this page] . In fact, CVS is a cumulative result of long-term of computer work. During the lasting computer tasks, some people are forced to strain their eyes.
Symptoms of CVS are actually common among regular computer users. And this group is still continually increasing so that protection against CVS is quite necessary. Currently, there are special computer eyeglasses particularly designed for performing computer tasks. Computer screen reading requires an intermediate vision zone, which is different from both distance vision and near vision. As a result, common prescription eyeglasses for myopia or hyperopia correction can not help in computer work.
Computer reading glasses are meant to decrease eye strain. These glasses are manufactured with a slight power that can bring down the focal length to a particular level. The power of computer glasses can be + 0.25, which is the lower limit. Properly maintaining focal length between the lens and the computer screen, most computer eyeglass lenses are produced with a powers ranging between + 0.25 and + 0.75.
In addition, computer reading eyeglasses are sold in ordinary eye stores without a prescription from the doctor. But customers are better to buy non-prescription computer eyeglasses from recognized stores. Of course, customers can get their computer eyeglasses customized in order to make them suit personal requirements and working environment.
Computer glasses also involve different styles with a wide selection of frames and designs. Most computer reading glasses are made of stainless steel that they feature lightweight. In addition to low weight ones, there are also rimless computer eyeglasses. Well-fitted computer eyeglasses can also block out harmful ultraviolet rays. In addition, computer reading glasses can also be applied with anti-glare coating, which can resist glare from the computer screen. Most computer eyeglasses are inexpensive.
