CustomVue
CustomVue LASIK is individualized laser vision correction performed by using the Excimer Laser. Prior to the procedure, WaveScan technology captures the unique imperfections in your vision that could not have been measured and corrected before. It produces a detailed map of your eye—much like a fingerprint, no two are alike. During the procedure the cornea is reshaped to conform to your individualized prescription. All the subtle imperfections in your vision are corrected, providing you with your personal best vision.
History
Wavefront technology was first developed in 1978 by Josef Bille, Ph.D., director of the Institute for Applied Physics at the University of Heidelberg, to measure wavefront distortions that occurred when light traveling through the atmosphere entered a telescopic lens. This technology removed any visual distortion or aberrations from the atmosphere allowing astrophysicists to more accurately view images of the stars and planets.
It is now possible to utilize this technology to record detailed information about the visual characteristics of the eye. Unlike standard measuring devices such as corneal topography, which measure the front surface of the eye called the cornea, the wavefront scans the way the entire optical system processes light.
“Fingerprint” of the Eye
Wavefront analysis works by measuring the distortion or irregularities of the eye, known as higher-order aberrations. When a ray of light first enters the eye, it passes through the cornea to the lens and vitreous, ultimately reaching the retina. As it bounces off the retina and returns back through the cornea, the wavefront analysis detects and documents these distortions, which are unique to each individual. Because each patient has a unique visual optical system, the wavefront data has been likened to a fingerprint.