Apparatus for testing visual functions of human eyes

摘要: An automatic perimeter wherein the eye to be examined is maintained in a predetermined position look at an eyepiece which focuses enlarged images of series stimuli on retina. Stimuli are presented by light emitting diode combination with diaphragm and projected into selected locations around optical axis eye. The operates without cupola further provided system for illuminating area front as well camera onto screen monitor so that person charge can ascertain whether or not focused upon reference point eyepiece.