Corneal Refractive Therapy (CRT)

What is Corneal Refractive Therapy (CRT) ?

Correct your vision while you sleep with safe, non-surgical Paragon CRT therapeutic lenses, and enjoy great vision 24 hours a day, without the hassles of glasses and daytime contacts.


CRT lenses were FDA approved in June 2002 and hundreds of thousands of people, worldwide, are enjoying them This therapeutic contact lens gently and safely reshapes the cornea while you sleep to correct nearsightedness (myopia).


There is no age restriction. Perfect option for kids and adults.


Corneal reshaping with CRT is not permanent.


How CRT Works ?

In the myopic eye (difficulty seeing at a distance), light focuses in front of the retina, making distant objects appear blurry. When eyeglasses or daytime contacts are worn, light is focused on the retina so you can see clearly.


Today, CRT Brand Contact Lenses provides a new option for patients with nearsightedness. CRT lenses correct nearsightedness, with or without low to moderate astigmatism, by gently and safely reshaping the cornea while you sleep. When CRT lenses are removed in the morning, the treated cornea allows light to focus on the retina. The result is clear, natural vision for you waking hours. And yes, if you get up during the night, CRT lenses will enable you to see clearly with the lenses on!




FDA-Approved for children and adults