Abstract: An automatic perimeter comprising stimulus presentation unit for presenting stimuli to examine a patient's eyesight, an examination program memory for memorizing a plurality of examination programs which present stimuli under different presentation conditions, a selector for selecting a first examination program for the first examination, and a presentation controller for controlling said stimulus presentation unit so that stimulus presentation for said first examination is carried out under a presentation program selected by a selecting command if the selecting command is applied to the selector and carried out under a predetermined presentation program if the selecting command is not applied to the selector.

Abstract: An automatic perimeter automatically presenting stimuli in a plurality of conditions, in which the presentation of stimuli can be readily stopped by an operator during the presentation, and an accurate examination of eyesight is carried out in accordance with eliminating the few latest perception signals before the stimulus presentation is stopped during an examination of eyesight.