subject: How Does Custom Contact Lens Get Its Name? [print this page] If every time you wearing contact lens, it always takes you a long hard time, or you have an irregular shaped eye, or your eyes get such problem as astigmatism, or your doctor doesnt advice to purchase, at that time, probably, custom contact lenses is your best choice.
When wearing irregular lenses makes you feel uncomfortable, or cant bring you a clear vision, there are two categories of custom contact lenses can sever for your special requirement.
With the development of technology, new innovation springs out quickly, and custom contact lenses now brace two kinds: Rigid Gas Permeable (RGP) and soft lenses. The two bring sharper vision and make you feel more comfortable than previous choices.
Contact lens eye exam will give you an access to know strengthens and complexities of custom made contact lenses, and comprehend GP lenses are integrated as part of the exam conventionally. Eye care practitioners will often check your cornea (the curvature surface of the eyes) with an instrument named keratometer.
The eye practitioners or lens manufacturers choose the curves to put to the back surface of the lens for best possible fit with these measurements.
The traditional lenses back often has two or more flatter curves in the border and one curve for the central part of the lens.
Those people who are not contented with their vision, or feel uncomfortable when they wear traditional soft contact lens, or has had a go with conventional lenses but still sense that its uncomfortable, then the best choice maybe the custom gas permeable contacts.
If you find that other kind of lens not fit well, and even if you dont have special eye defects, custom lenses may also be the perfect choice for you. Wearing glasses is so boring and wearing, and its expenses together with LASIK surgery or other kind of refractive surgery may produce some side effects and you have to take risk.
The cost for custom contact lenses is twice the price of a regular contact lens, because it takes much more time to finish and need extra procedures for fitting it. But you neednt have worry about the expense for your eye care professional will give you the estimation or the real cost of a particular type of lenses which fit you best.
