[Improvement of visual acuity in lens opacities using an optic aperture (author's transl)].
The author reports on improvement of visual acuity in cataract patients through placing a stenopacic opening before the eye. Recommendation is made as to the nature of such a visual aid.
D002386:Cataract / Q000628:therapy*; D005139:Eyeglasses; D006801:Humans; D008722:Methods
Besserung der Sehfähigkeit bei Linsentrübungen durch optische Blende