Many middle aged and elderly people will have various kinds of eye problems. At the same time, glasses with various functions emerge and become popular. The development of high technology has brought us a lot of convenience. Take prescription sunglasses 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, someone who was shortsighted and have the habit of wearing presbyopic contact lenses is more easier to accept this lens. But because presbyopic contact lens can not deal with astigmia, so the nearsighted people with deep astigmia maybe can not adapt it.
As for people who do not have short sighte, but also want to wear contact lenses presbyopia, it may take them some time to learn and adapt to it. Maybe someone will change other methods because of not adapting to the lens or their own eyes’ conditions. For example, stem eyes. In addition, this kind of contact lenses can only help the patients to see objects at close range, which not acceptable to all.
Eye experts say that if you change myopia presbyopia lenses to contact lenses, you will find that you see long-term objects worse than 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 most common way of righting presbyopic eyes is to wear prescription eyeglasses of proper degree, including the following two ways, which are usually suitable for people with myopic eyes. pantoscopic spectacles, which has two focuses and patients use different parts of it to see afar and close. For example they can see afar from the top of the glasses, such as watching TV, and see close from the below, such as reading. Bifocal glasses bring people who are nearsighted convenience to some extent, but at the same time it differs from common myopic lens, so it needs some time to adapt it.
Progressive reading glasses: posess multi-focus with degrees changing from the top to the bottom, normally, look far with the top version, look near with the bottom version and look middle distance with the middle version. Progressive glasses is many people’s favorate, not only the middle-aged or elder people, some parents also choose progressive glasses for their kids.
Besides, presbyopic people with no myopic could wear presbyopic glasses which only help them to see things of short distance. They could wear them while reading and take them down, otherwise. Those ,who wear contact lenses because of short sight, may wear myopia presbyopia according to the ophthalmologists’instructions .