A device for biometrically controlling a face surface includes a camera, a unit for displaying a face position, a computer and an illumination unit. The illumination unit includes a transparency and an objective lens for projecting the transparency image on the face, which is located in such a way that the optical axes of the objective of the illumination unit and of the camera are disposed on the same plane at an angle with respect to each other. The unit for displaying the face position is embodied and disposed in such a way that it makes it possible to display the symmetrical face position with respect to the plane formed by the optical axes of the objective lenses of the illumination unit and the camera.
