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Lenses are forever important for your eyes
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Posted On :
Apr-21-2010
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Article Word Count :
513
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contact lenses are advantageous over specs in all means and they can be used anywhere
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The contact lenses are tiny lenses made up of soft polymer type material which works like a specs to enhance vision of the people having trouble in seeing near or far placed objects. like pacemaker in heart or steal joints in bones in a human body, if something else which normally is a foreign object and yet can be placed on human body to work in collaboration with an important organ, then it is the contact lenses. Unlike any other organ or even unlike artificial limbs, contact lenses can be placed over cornea in human eye without any surgery. Actually the user can easily put contact lenses on his own eye whenever and wherever he wants to use it.
Contact lenses are now very much popular among film actress and actors featuring any supernatural character etc in any movie. It provides a different look of the eyes and yet keep the vision proper doing no damage to the eyes. Again among players in body contact games like football or cricket often use it during playing. Infact many of the world renown players do use contact lenses. It makes them free from bothering about dropping the specs or breaking the glass. Still, it provides rather a better view than a specs does.
Like all other great inventions in human history the manufacturing of popular contact lenses for commercial purpose was not easy at the very beginning. In 1508 Leonardo Da Vinci first conceptualized such a lense. Then following his idea gradually throughout hundreds of years contact lenses took the shape of what we see it today. Name of the creator remains alive with the creation. So, we remember Vinci for his works and contribution to the field of science and arts and through his world famous painting Mona Lisa.
However, at the very beginning the lenses were heavy and awkward. Later after modification by different manufacturers, technologist, ophthalmologist and scientists throughout many years in different countries around the globe, the contact lenses took today’s shape. The principal breakthrough was made by Czech chemist Otto Wichterle and Drahoslav Lim. The first soft lenses came to market with their famous publication in the journal ‘Nature’ in the year 1959. The publication of their work was known as ‘Hydrophilic gels for biological use’. Within very short time of only few years their work became popular. Their soft lenses were polymer base with higher rate of oxygen permissibility. These contact lenses could be kept put on for longer time except the time for bathing and sleeping. Previously the hard contact lenses needed a period of adaptation with the eye before it could be put on for a longer time.
So, like all advancement in the field of science and technology we make advancement with every step. We bring a large collection of contact lenses and their comparison. We bring all our knowledge to make your way much convenient to life by giving you the option to choose wider vision. If you want to know more then please visit our website, contact lenses compared.
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Article Source :
http://www.articleseen.com/Article_Lenses are forever important for your eyes_7498.aspx
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Author Resource :
Get the best place to buy contact lenses is Contact Lense Compared where you can find the best quality contact lenses at a reasonable range.
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Keywords :
contact lenses, buy contact lenses,
Category :
Health and Fitness
:
Beauty
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