Fabrication of soft plastic contact lens blank and...

Fastener for lenses

Fastening mechanism for eyewear

Fastening systems used to fasten a cord on the arm of a pair...

Filter mounting frame for eyeglasses

Finger mounted goggle cleaner

Fitting method for multifocal lenses

Fixing assembly for attaching supplemental lenses, binocular...

Fixing assembly for fixing binocular loupes to spectacles

Flange secured magnetic stabilized design lens for mating a...

Flat ophthalmic lens synthesized from its specifications

Flexible bar for spectacle-frames

Flexible contact lens

Flexible contact lens for enhanced movement on the eye

Flexible frame assembly for eyeglasses

Flexible glasses arm

Flip-to-wear eye shield

Floatation device for eyeglasses

Floating lens brow bar attachment for eyeglasses

Floating lens mounting system