Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
Inventor
active
Blank for eyeglass lenses having ellipse-like edge curves and me
Eyeglass lenses for persons suffering from severe ametropia
Multi-focal spectacle lens with a dioptric power varying progres
Multifocal spectacle lens
Multifocal surface for a multifocal spectacle lens
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Profile ID: LFUS-PAI-P-321768