Contact Lenses
Many are surprised to learn that contact lenses have been around since the late 1920's. However
they were made entirely of glass, and covered the entire eye, not just
the cornea as they do today. This was uncomfortable to say the
least! Even by the 1970's, contact lenses were made of a hard
plastic that made it impossible for a patient's eye to receive oxygen
to "breathe". The
During the 1970's though, new materials were developed for contacts
that allowed them to breathe (gas permeable), and function well in a
wet environment (hydrophilic). Contact lenses are now quite
popular, worn by approximately 30 million people in the USA alone.
We hope the following pages answer all the questions you may have about contact lenses:
Welcome
to the contact lens information gateway page! Here you will learn
everything you ever wanted to know about contact lenses.
Types Of Contact Lenses:
cornea needs to take in oxygen, expel carbon dioxide, and remain wet to function comfortably and properly.
Before You Buy:
Contact Lenses:
Past And Future
After You Buy: