Here, the eye is divided into 4 quadrants and the application is done on 1 quadrant every day and the process is completed within 4 days. This is called
It takes about 1 or 2 weeks to get to a second session (It is changable for abroud people). Because it is necessary to see the effect of laser. Then the second session takes 4 days again. Iris is applied to the quadrant and the application is repeated.