Multifocal Contact Lens Maybe NOT a Good Choice for Everyone

Many elderly people appear a variety of eye problems, at the same time, feature-rich glasses has also appeared and became popular. The development of high technology has brought us a lot of convenience. Take optical for example, many types of glasses have emerged and brought great help to different groups of people .

For example, some contact lenses are also specially designed to presbyopia persons in the market, but the eye experts have pointed out that the use of presbyopic contact lenses must meet certain conditions. For example, if a person has short sight and the habit of wearing contact lenses myopia, of course, he is more prone to accept the old contact lenses. However, because the contact lenses can not deal with presbyopia astigmatism, so the person with deep myopic astigmatism may not be suitable.

As to those who never have myopia and want to wear presbyopic contact glasses, they might need some time to learn and adjust. Some people may can not wear them due to adjustment problems or their own eyes’ situation such as Xerophthalmia and ultimately need to choose other methods. In addition, this type of contact lenses just help patients see closer objects clearly and do not suit everyone.

Eye experts say that if exchanging myopia contact lenses with presbyopic contact lenses, wearers may see distant objects not as clear as before. But office workers at large choose the last one for their work mostly related to files and computers. They think it is ok to see close objects clearly and it does not matter to see distant view less clearly.

The best way to remedy presbyopia is to wear sunglasses with right degree, which includes two ways hereinafter usually applied for shortdighted people: Double-focus glasses: There are only two focuses in double-focus glasses, then the user has to see far and near things by using the different parts of lenses. For example, look far with upper focus, such as watching television; lood near with lower focus, such as reading. Double-focus glasses to a certain extent have brought convenience to the patients, but they are different from ordinary glasses, so it also need a process to adapt such a spectacle.

Progressive glasses:they have multi-focuses. The degrees change gradually from top to bottom. Usually the top is used to see far objects and the bottom is used to see close objects while the middle is used to see middle-distance things. The facility of progressive glasses wins hearts too. Not only the elderly but also children prefer this kind of lenses.

Furthermore, presbyopia sufferers without myopia can wear reading glasses only for near vision. This kind of glasses is only to pick up when reading, and take off on the other time. As instructed by oculists, people wearing shortsighted contact lenses can wear presbyopic spectacles at the same time.