Snap coupling between eyeglass temple plate and hearing aid...

Snap-in lens for glasses

Snap-on lift front lens

Snug fitting floating eyeglasses

Socket connector

Soft and elastic intracameral lens and a method for...

Soft bifocal contact lens

Soft bifocal contact lenses

Soft contact lens

Soft contact lens from acrylonitrile acrylamide multiblock...

Soft contact lenses

Soft contact lenses

Soft contact lenses for treating ametropia

Soft contact lenses with stiffening rib features therein

Soft lens orthokeratology

Soft toric contact lens

Soft toric lens for correction of astigmatism

Soft translating contact lens for presbyopia

Solar protective filter

Solid state hearing system