Thursday, January 28, 2010

Disposable Lenses



Change is constant. The way the world is changing, is incredible. What is trendy now will become obsolete, what we believe to be the latest show to be outdated in no time. Large round spectacles came in to help people with poor vision. Soon, these great specs were changed to suit the trend. They came in various shapes, round, oval, rectangular and etc. Then came contact lenses that revolutionized vision correction. People with impaired vision had a new life with them. They were happy for this new method of vision correction. They can do everything else to do, without worrying about their glasses. Vision correction without the hassle of glasses and destroys the natural look was "in thing". 

The lenses where very comfortable ever have their own problems, maintenance, regular cleaning, proper storage, some of them. To reuse those user needs to keep them soaked in sterile solution at night and had to carry the liquid along with the lentils. Although more comfortable than glasses they were not entirely comfortable. The user always felt them on their iris. Impeccable comfort had not yet reached. Then came the disposable lenses. These have a lifetime in a day and must be disposed of after that. Water constitutes more than half of the composition of these disposable lighters make them even more comfortable to wear and gentle on the eyes. The vision correction is the primary purpose, and it happens without any compromise. These lenses are also believed to maintain optimum moisture level in the eyes so they do not dry out and begin to itch. 
  
Disposable lenses can be used by people with both near-and farsightedness. Astigmatism and presbyopia can be corrected. People with perfect vision can also use them to protect their eyes while working in dusty or smoky environment. Also allergic eyes receive the necessary protection behind them. Another specialty is their permeability to oxygen. The material allows oxygen to pass through. Constant oxygen supply the retina healthy and avoid irritation. Because of this the user can hardly find his presence in the iris. Naked eye comfort is achieved with them. A whole day of exposure to dust and pollution leads to the deposition of unwanted particles on the lens. Particles build up on the lens if it remains dry. The daily disposable lens with moistened eye, and attract less dust. 

The big advantage that the disposable lens has over other lenses is that maintenance. User does not need to clean lenses every day, as they are for a day's use. In case of travel, there is no need to perform the cleaning agent. Each morning, take out a fresh pair and throw them out at the end of the day. The user does not have to clean the lenses again and again because there is no need to do it. Although these lenses have high durability not be used for more than a day. This can cause serious damage to the eye. These lenses come in a 30 or 90 lens pack. They can be a little hard on the pocket, but is worth the extra buck. The comfort offered by them is priceless.

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