Optical device for ophthalmic therapy

An optical system for performing therapy on the trabecular meshwork of the eye of a patient, quecomprende exploration: a light source (26) for producing a light beam; an input device (64); a scanning device (48) including at least one movable optical element (56, 58) to move the deluz beam to produce a light beam pattern; and a set of ophthalmic lens (60) having a contact surface for contacting the patient's eye Yque has a reflective optical element (62) to reflect a beam pattern of light on the trabecular meshwork, characterized by a controller (22 ) to control the scanning device (48) to create said beam patrondel light in response to a user command from the input device (64), in the queel pattern of the light beam includes a line segment or at least two points completamenteentre not overlap each other.