Optical apparatus and instruments; spectacles; sun visors, namely visors for protective helmets, visors for protective helmets for sports, motorcycle helmet visors; anti-glare visors; telescopic sights for firearms; divers' masks; ski masks; sunglasses; goggles for sports; spectacle glasses; protective helmets; protective helmets for sports; motorcycle helmets; video screens; apparatus for recording, transmission or reproduction of sound or images; computer peripherals