Method of making variable modulus lenses

Details Method of making variable modulus lenses Method of making variable modulus lenses

1988-03-22

1990-07-24

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

264 26, 351160H, G02C 704, B29D 1100

Patent

active

049431501

ABSTRACT:
A method for forming a contact lens comprising subjecting a soft contact lens impregnated with a polymerizable liquid composition which may be polymerized in said lens to render said lens relatively rigid and which may be polymerized upon exposure to radiation with radiation in a selected manner so as to render selected portions of said lens relatively rigid.

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patent: 4666249 (1987-05-01), Bauman
patent: 4701288 (1987-10-01), Cook
patent: 4702574 (1987-10-01), Bawa

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