Before revision: The visual field is the " that portion of space in which objects are visible at the same moment during steady fixation of the gaze in one direction"; in modern ophthalmology and neurology it is considered “the field of functional capacity obtained and recorded by means of perimetry”.
After revision: The visual field is " that portion of space in which objects are visible at the same moment during steady fixation of the gaze in one direction"; in modern ophthalmology and neurology it is considered “the field of functional capacity obtained and recorded by means of perimetry”.