Progressive power multifocal lens

Progressive power ophthalmic lens

Progressive power ophthalmic lens

Progressive power ophthalmic lenses

Progressive power opthalmic lens

Progressive reading and intermediate distance lens defined...

Progressive-power glasses lens and design process for same

Progressively varying focal power ophthalmic lens

Protective accessory for sport spectacles

Protective eyewear for industrial use

Protective eyewear with adjustable strap

Protective filter lens

Protective filter lenses

Protective glass for protection against radiation during...

Pseudo-accomodative iol having diffractive zones with...

Pseudo-accomodative iol having multiple diffractive patterns

Pull-down member on temple of eyeglasses

Pupil regulated multifocal contact lenses

Pupil-tuned multifocal ophthalmic lens