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Contact lenses- the mouthpiece of modern times
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Posted On :
Apr-21-2010
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Article Word Count :
527
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Contact lens anatomizes history of spectacles and stand as vital equipment for modern generation.
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Since the invention of lenses by Czech chemist Otto Wichterle and his assistant Drahoslav Lím, who first invented the gel used in contact lenses and the touch of modernity with the hand of Kevin Tuohy, first to invent contact lenses of plastic (1948), the entire vista is supposed to be changed. The demands of modernity have been fulfilled, to some extent.
Contact lenses offer its users a comprehensive and world-class ease. Beside never backward to sprinkle the charm free from the boredom of ancient glasses.
Contact lenses serve the corrective purposes of spectacles. But while spectacles often do mar the distinct vision, contact lenses never license these sorts of problems. On the contrary, have lightweight and virtually invisible.
Hard (corneal) lenses cover the pupil and cornea. They are, in general gas permeable (i.e. allowing oxygen to reach cornea). Soft (hydrophilic) contact lenses cover the entire cornea. They are hydrated in saline solution.
Some cosmetic lenses bear the colored complexions to change the appearance of your eyes as well as your personality.
Appearance and practicality are the influential sectors of contact lenses. By its conditioned benefits, the users can also be befitted by its reciprocal standing. Simply by its effective power to grasp and reflect the ultra violet rays or the blue rays of the sun and in doing so lightened detrimental diseases of eyes.
Contact lens is originated to improve vision. In some cases there happens to be a mismatch in between the refractive power of the eye and the length of the eye, ultimately sweep towards “refraction error”. Contact lens effectively reduces this dichotomy.
Diseases like myopia (near or short sightedness), hypermetropia (far or long sightedness), astigmatism and presbyopia respectively, can easily be cured by the perfect use of contact lenses.
For those who used to suffer from “color deficiencies”, a red tinted “x-chrom” contact lens will be handy for those peoples. Though it will not totally cure the normal color vision. Practically it is meant for those people color-blind peoples to distinguish colors in general.
Contact lenses have surgical functions as well. Soft lenses are useful in the treatment of non-refractive disorders of the eye. Contact lens protects a diseased cornea from constant rubbing and blinking of eyelids. They are comprehensively used in such treatment, which includes – bullous kerathopathy, dry eyes, corneal ulcers, corneal edema, corneal ectasis and other deadly diseases.
Like general eyeglasses contact lenses have single focal point or multifocal points. For presbyopia or accommodative insufficiency multifocal contact lenses are handy, single lenses can also be used as monovision. Multifocal lenses serve a more useful contribution and provide distinct vision of far and near at the same time.
Thus the use of contact lenses has become so popular. With its policy to fit better in your day to day lifestyle with an urgent necessity to fix your problem regarding detrimental eye-diseases. The handsome and radiant outlook is supposed to gain a perfect personality and you can get an opportunity to make yourself up to date with the present world. The license is for all within a small expanse.
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Article Source :
http://www.articleseen.com/Article_Contact lenses- the mouthpiece of modern times_5304.aspx
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Author Resource :
To get rid of your eye glasses you need to have contact lenses and the best place you can go to buy contact lenses is none other than Contact Lense Compared.
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Keywords :
contact lenses, buy contact lenses,
Category :
Health and Fitness
:
Health and Fitness
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