The Orbscan II topographer analyses the contours of your cornea and allows a surgeon to decide if it has a suitable shape, and is healthy and thick enough, for laser treatment.
It is the only topographer currently available that measures the shape of both the front and back surface of the entire cornea (other systems only measure the front) and can therefore provide a complete picture of the cornea’s thickness. The Orbscan II is able to provide such high precision information because it captures data from 9000 points on the cornea in a few seconds during each measurement.