40 Custom manufacture in the nature of shaping and molding of spectacle lenses and ophthalmic lenses for eyeglasses; custom manufacture in the nature of working, machining, sizing, cutting, drilling, grinding, edging, blanking, grooving, engraving, bevelling, counter-bevelling, chamfering, surfacing, finishing, smoothing, polishing, fine reworking and stripping spectacle lenses and ophthalmic lenses for eyeglasses; heat treatment and coating of spectacle lenses and ophthalmic lenses; custom manufacture in the nature of shaping of spectacles for eyeglasses; custom fitting of spectacle lenses and ophthalmic lenses for eyeglasses.