Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signaling, detecting, testing, inspecting, lifesaving and teaching apparatus and instruments; optical apparatus and instruments, preferable optical apparatus and instruments not comprising LED as light source, most preferable optical instruments comprising a laser as a light source; diffraction apparatus; microscopes, including Raman microscopes; spectrograph apparatus; spectroscopes and any associated apparatus and instruments for scientific research, quality control, failure analysis, especially instruments in laboratories; scanning probe microscopes; computer software, especially software applications; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data, recorded and downloadable media; computer software; blank digital or analogue recording and storage media