Multifocal, especially bifocal, intraocular, artificial ophthalm

Details Multifocal, especially bifocal, intraocular, artificial ophthalm Multifocal, especially bifocal, intraocular, artificial ophthalm

1991-03-20

1993-05-11

Grieb, William H.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Eye prosthesis

Intraocular lens

A61F 116, A68F 124

Patent

active

RE0342513

ABSTRACT:
A multifocal, especially bifocal, intraocular, artificial ophthalmic lens of transparent material, whose optical lens portion is divided into near range and far range zones and, each of which is disposed on the optical lens portion with approximately equal surface proportions and symmetrically with the lens axis.

REFERENCES:
patent: 4010496 (1977-03-01), Neefe
patent: 4618228 (1986-10-01), Baron

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