Glass multifocal ophthalmic lens with polarizing element and met

Details Glass multifocal ophthalmic lens with polarizing element and met Glass multifocal ophthalmic lens with polarizing element and met

1992-12-09

1994-09-27

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351172, 351177, G02C 706, G02C 712

Patent

active

053511000

ABSTRACT:
The present invention includes a glass multifocal light polarizing ophthalmic lens having a glass multifocal lens portion with a multifocal element fused to a convex outer surface of the multifocal lens portion, a single vision lens portion opposing the multifocal lens portion and a polarizing film sandwiched between the multifocal lens portion and the single vision lens portion. The present invention also includes a method for making the glass multifocal light polarizing ophthalmic lens.

REFERENCES:
patent: 4645317 (1987-02-01), Frieder et al.
patent: 4867553 (1989-09-01), Frieder

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