Let's first understand how FDA approved Corneal Refractive Therapy, Gentle Vision Shaping works to correct Myopia.
In the myopic eye, the focusing power is too great. Light focuses in front of the retina, making distant objects appear blurry.
When eyeglasses or contacts are worn, light is focused on the retina so you can see clearly. Today, Corneal Refractive Therapy provides a new option for patients. Paragon CRT lenses correct myopia, with/without low or moderate astigmatism, by gently reshaping the cornea while you sleep.
The Perfect Place to Multi-Task...IN YOUR SLEEP! The basic purpose of corneal refractive therapy is to improve visual function. For many, this is a safe, non-surgical approach to improving and restoring vision. In people of all ages with increasingly stronger prescriptions, CRT can slow down or stop the need to get stronger glasses. Research shows that the effect may alter the person's long-term prescription