Interaction of vision with optical aids.
D005069:Evaluation Studies as Topic; D006801:Humans; D007909:Lenses / Q000592:standards*; D008954:Models, Biological; D011601:Psychophysics; D011603:Psychophysiology; D012030:Refractive Errors; D012682:Sensory Aids / Q000592:standards*; D014785:Vision, Ocular; D014792:Visual Acuity