Apertured contact lenses

Details Apertured contact lenses Apertured contact lenses

1999-01-26

2000-03-14

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351160H, G02C 704

Patent

active

060363142

ABSTRACT:
An apertured polymer button in which that portion of the button which is machined and polished to produce a contact lens contains apertures having a diameter of 5 to 8 microns to allow the passage through the finished lens of fluids containing dissolved oxygen.

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