Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; software; spectacles, sunglasses, spectacles for sporting activities; lenses for spectacles; mounts for spectacles; frames for spectacles; cases and covers for spectacles; cords for spectacles; helmets, protective helmets, helmets for motorcyclists; protective visors and anti-glare visors