A device for the prevention of melatonin suppression by...
A fastener device for two frameless spectacle lenses
A hinge for spectacles
A lens design and method for preventing or slowing the...
A lens having an optically controlled peripheral portion and...
A method and computer means for choosing spectacle lenses...
A method for modifying spectacle frame shape data
A method for providing a spectacle ophthalmic lens by...
A method of manufacturing contact lenses
A pair of glasses
A pivotal mechanism for suspending a lens to a spectacle
A progressive multifocal contact lens suitable for...
A removable lens frame mounted to an eyewear platform
A separate clip for attachment glasses
A series of aspherical contact lenses
A soft contact lens capable of engagement with an eye either...
A spectacle folded into box-shaped
A spectacle frame
A spectacle frame with adjustable arms
A three-piece combinative spectacles