|
With the development of new technology, computers are becoming more and more popular in both developed and developing countries. And there is no doubt that computers have become a major tool to study, work or conduct business. People who spend more than two hours on a computer each day will experience symptoms of CVS (Computer Vision Syndrome). To reduce the risk of computer eye strain and CVS, prescription computer glasses has becoming more and more popular among the people who need to wear prescription glasses for vision correction meanwhile need to work in front of computer for a long time.
The most common symptoms for CVS include headaches, focusing difficulties, burning eyes, tired eyes, general eyestrain, aching eyes, dry eyes, blurred vision, light sensitivity, and neck and shoulder pain. Many people who wear regular prescription glasses always find that it is not effective enough to counter these symptoms. In order to have a better look, the regular prescription wearers either need to lean forward to the screen or look at the computer through the bottom portion of the lenses. Computer prescription glasses which have been created to be worn specifically for long time of computer work have solved this problem for us. With the help of the prescription computer glasses, computer users can perform tasks in front of computer monitors for more hours without suffering symptoms of CVS.
Generally, computer screens are placed a little further away than the distance regarded comfortable for reading. So the whole lens of prescription computer glasses is positioned in such a way that it focuses at the same distance. This effectively reduces the need to tilt the head to get better readability and allow you to focus your eyes on a computer screen.
According to the individual’s vision and type of work, there are several options the type of lenses for prescription computer glasses. For example, if you don’t need to spend much time in front of the computer, multifocal lenses such as bifocal or progressive will be your best choice since it can not only let you see your computer screen clearly and also see objects that are closer and farther away than your screen. However, if you spend long hours at the computer screen, we would suggest you to choose single vision prescription computer glasses which have the largest vision field compared with others since the entire lens designed for seeing the computer monitor.
In conclusion, prescription computer glasses might be a necessity for us computer users since they can effectively help us prevent some potential computer-related problems such as CVS. |
