Optical device for post-operative cataract patients

Details Optical device for post-operative cataract patients Optical device for post-operative cataract patients

1974-11-04

1976-07-06

Sacher, Paul A.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

G02C 716

Patent

active

039678857

ABSTRACT:
An optical device for post-operative cataract patients comprising an opaque mask attached in spectacle frames or other means for mounting before the eyes. The mask includes an array of transparent areas, the size and positioning of which are interrelated to provide the eye with protection against excessive light and to increase the imaging and focusing capability of the eye.

REFERENCES:
patent: 1959915 (1934-05-01), Guthrie
patent: 2012620 (1935-08-01), Bean et al.
patent: 3756703 (1973-09-01), Nelson
Popular Mechanics advertisement, Nov. 1964.

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