A piece of apparatus for measuring the topography and the thickness of the cornea, comprising a system for tracking the direction of gaze (D) of the eyes, including a camera and a diffuse light emitter for each eye;
- a system for inspecting the cornea, comprising a light emitter for each eye, which emits light beams onto the cornea and a receiver assembly, which receives the light reflected by the cornea;
- a system for displaying visual stimuli in front of the eyes and;
- a computer that controls the light emitters and the system for displaying visual stimuli, which also processes the information from each camera and the receiver assembly in order to determine the topography and thickness of the cornea of each eye.