basics about Contact Lenses
Monday, March 22nd, 2010As many can attest to, Contact lenses are the best alternative to glasses. Contact lenses are small plastic discs that are made to correct vision problems. Contact lenses are worn for many reasons, there are contact lenses for cataract surgery, contact lenses for astigmatism, contact lenses for farsightedness or contact lenses for nearsightedness. there are even some amazing color contacts that change eye color. The most dramatic color contacts are theatrical contacts, which can produce unbelievable results, theatrical colored contacts are used in a lot of movies.
Contact lenses are worn on the eye, where they float on the tears that coat the front of the cornea. because of the place you put your contact lenses, you should always go to a doctor to get your contact lenses fitted. a proper fit and design of your contact lenses is vital to the health and safety of your eyes.
the two major kinds of contact lenses are hard and soft contacts, there are also bifocal and multifocal contact lenses as well.
Hard contact lenses includes both conventional hard contacts and gas permeable hard contacts.
soft contact lenses are the daily wear, extended wear and disposable wear contact lenses. soft lenses tend to deteriorate , so they need to be replaced much more frequently.
both hard and soft contact lenses can be colored contacts. some theatrical contacts only come in hard contacts.

