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How Does Contact Lens Work

By Julia Roger Subscribe to RSS | August 6th 2012 | Views:

Contact lenses are generally worn in the cornea of the eye. The lens sticks to the cornea with the help of the tears that form in the eye. The eye lids also exerts pressure which helps in holding the lenses with a firmer grip that does not affects the eye in any bad manner. The mechanism of the cornea and the contact lens is something to understand. When you blink, due to the sliminess of the eye, the lens shifts to the side of the cornea. During this time, the eye flushes out any debris or dust particles that might have come near the cornea. The entire action takes place within a few seconds and without any hamper to vision.

People with vision problems, like farsightedness, nearsightedness, astigmatism, presbyopia, etc. are generally prescribed Contact lenses by doctors. This helps in improved eye vision and a better way to move around without having the trouble that a glass may cause. In general the retina of the eye may face many problems which might lead to blurry vision. Contact lens helps in reducing these problems. There are various types of contact lenses available in the market. Each type of lens are made keeping the mind the various eye conditions that a person can get affected with. Soft lens to hard lens, temporary use to permanent use, UV rays protected, blur protection every features are entered in these lenses keeping the safety in mind. Each lens type is also priced differently according to its features.

Myopic patients are given a lens that has thick edges, while people suffering from farsightedness is given the opposite kind of lens. The basic function and feature of the lens is to provide correct vision through the simple vision providing methods and techniques present.

Julia Roger - About Author:
For more information on Contact lenses, check out the info available online; these will help you learn to find the contact lens!

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