Semi-permanent reading lenses for sunglasses

Details Semi-permanent reading lenses for sunglasses Semi-permanent reading lenses for sunglasses

1996-09-26

1998-08-11

Font, Frank G.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

G02C 706

Patent

active

057934673

ABSTRACT:
A plastic reading lens using a microstructure to provide reading correction can be semi-permanently attached to a non-prescription sunglass using a water-soluble adhesive. The lens may be removed from the sunglass using an adhesive remover which is non-damaging to plastic or glass. The microstructure lens may also be applied to the sunglasses using a non-adhesive molecular attraction mechanism.

REFERENCES:
patent: 5349393 (1994-09-01), Kraft
patent: 5478824 (1995-12-01), Burns et al.

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