FIELD: ophthalmology. SUBSTANCE: optical part of crystalline lens is made of two plano-convex lenses of different curvatures facing each other with their flat surfaces. Lenses are fastened to each other at distance of 0.25 tp 0.5 mm by connectors equidistant from one another. Supporting members are located on lens with large curvature radius. EFFECT: increased visual function simultaneously into distance and nearby without spectacles correction. 2 dwg
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Authors
Dates
1999-08-10—Published
1997-11-18—Filed