[Review of the literature on vision and function of vision, 1968].
D000065:Accommodation, Ocular; D000221:Adaptation, Ocular; D001248:Asthenopia; D001334:Automobile Driving; D001766:Blindness / Q000534:rehabilitation; D005139:Eyeglasses; D005425:Flicker Fusion; D006801:Humans; D008027:Light; D008029:Lighting; D012029:Refraction, Ocular; D014785:Vision, Ocular; D014792:Visual Acuity; D058609:Visual Field Tests