| Gas Permeable Contact Lenses as Compared to Hard Lenses
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By: Gordon Kaye
If you have been wearing contact lenses for a while, you
probably started out with hard contact lenses. You would have
been advised to take extremely good care of them, washing them
regularly every night and in return, your lenses would have
lasted for years. However, things have changed dramatically on
the contact lenses frontier and new developments have meant
there are now safer and easier ways to wear contact lenses than
ever before.
Hard Contact Lenses:
The old hard contact lenses
were made of a material called PMMA (Polymethylmethacrylate),
which is a kind of stiff plastic that can be worn in the eye.
The main advantages of hard contact lenses were that they were
extremely durable and offered almost perfect vision
correction...
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About The Author: Gordon Kaye is an eye care provider and long
time contact lens wearer himself. He knows the value of good
vision and wears gas permeable lenses as well as reading
glasses. See the selection at http://www.EasyReadingGlasses.com
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