Target size and correction for empty-field myopia.
Correction for empty-field myopia produces an appreciable improvement in contrast thresholds only for small (less than about 8 min arc) stimuli. The amount of improvement that can be expected varies with the magnitude of the observer's myopia.
D005260:Female; D006801:Humans; D008297:Male; D009216:Myopia / Q000534:rehabilitation*; D010775:Photic Stimulation / Q000379:methods; D012684:Sensory Thresholds; D014796:Visual Perception / Q000502:physiology*