Bifocal Contact Lens, A Cure To Visionary Problems

Millions of people of the present world suffer from visionary problems

. These problems are of two types: nearsightedness or myopia and farsightedness or hyperopia. When a person suffers from myopia he or she has problems seeing objects at far distance. The effect of hyperopia is just the opposite; people have problem seeing objects which are near. Some people even suffer from both myopia and hyperopia. Previously, the only solution or cure to these problems was wearing glass spectacles. Different type of glasses was used for these problems. People suffering from both myopia and hyperopia had to bear the most. They had to wear glasses made of two types of glasses, one at the upper part and other at the lower part; differentiated by a line across the glass. Such glasses were effective, but very uncomfortable, as they were heavy and the thick frames caused much discomfort. The person had to see either through the upper part or the lower part. The glass spectacles were also unattractive.

Nowadays, people do suffer from this eye problem, but the cure has become much easier. People dont have to wear thick, heavy specs anymore. With the discovery of bifocal lens, people do not face this problem. Bifocal contact lenses have all the qualities that the bifocal glass specs had. Every online store sells these bifocal contact lenses from the reputed lens manufacturing companies. There are numerous well known companies who manufacture contact lenses. The online stores sell these lenses all over the world. They make enough profit from this.

Bifocal contact lenses are of various types; like the alternating designed lens, simultaneous designed lens, mono-vision lens, concentric design lens etc. Works of all these lenses are more or less the same; only the technique differs. In the alternating designed contact lens, half part of the lens has power to see distant object and other half is to see the nearer objects. The simultaneous designed contact lenses have mixed power, the human eye gets adapted to it slowly. In the mono-vision contact lens, two different type of lens are worn in the two eyes; whereas for the concentric contact lenses the inner part of the lens is used to see nearer objects and the outer part to see distant object or vice versa. People can use any of these varieties of lens according to the doctors prescription.

Making oneself adapt the bifocal contact lenses is little difficult. However, the manufacture of bifocal contact lenses has not yet started fully. Some large companies have started manufacturing it, but they can cost you a lot. If you are suffering from both myopia and hyperopia; and you are in search of bifocal contact lenses, then contact your nearest store or any online store. Moreover, the companies offers trial periods of 1or 2 weeks, after which you can return the lens if you find it uncomfortable for your eyes. If you are to use a contact lens for the first time, then consult anyone who has been using a lens. Get your own pair of contact lenses, if you get positive reply from others about it.

by: Marie Chrismer

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