Surgeon in a popular way to start using the wave transmission device security light in your eyes. And then the light is reflected from the retina, through the students and the means to be light reflected wave and arranged in a unique picture to capture your lower and higher-order aberrations. All of these visual nezakonomernostey and then as a three-dimensional maps, the so-called wave map. This information, and then return to the electron laser (wave-front in the design of the system) and a computer to match the eyes' of the s, to allow doctors to adjust the LASIK surgery procedure, you are unique visual requirements.