Optical devices, enhancers and correctors; glasses, sunglasses and contact lenses; optical apparatus and instruments; optical goods; chains for spectacles and for sunglasses; loudspeakers; audio amplifiers; laboratory apparatus and instruments; chemistry apparatus and instruments; weighing apparatus and instruments; scientific apparatus; smartglasses; 3D spectacles; night vision goggles; goggles; eyepieces; computerized time clocks with fingerprint recognition; smartwatches; central processing unit [CPU] clocks; teeth protectors; mouth guards for sports; head guards for sports; prisms [optics]; test tubes; push buttons for bells; graduated rulers; rulers [measuring instruments]; smartphones; retorts; measuring instruments; tablet computers; computer keyboards; telephone apparatus; mobile telephones; television apparatus; electronic diaries; barometers; chronographs [time recording apparatus]; chronographs for use as specialized time recording apparatus; astrometric measuring apparatus and instruments; timing clocks; cases for electronic diary; leather cases for smartphone; diving goggles; photographic, cinematographic and optical equipment and instruments; equipment and instruments for recording, transmitting or reproducing sounds, data and/or images