9 Devices comprising optical devices and their components namely, photographic apparatus, namely, cameras, cinematographic apparatus, namely, video cameras, panoramic chambers, photographic equipment and accessories, namely, tripods, cloaking devices for magnifiers, focusing devices, retouching pistols, projection devices, simple and automatic cinematographs, stereo projectors, episcopes, epidiascopes, apparatus for recording and reproducing sound, observation instruments, namely, telescopes and periscopes, astronomical instruments, namely, telescopes, measuring and recording instruments, namely, audio recorders, mechanical and optical speed measuring apparatus, range finders, photometers, colorimeters, polarization and spectral optical apparatus, interferometers, amperometers, roentgenospectrometers, refractometers and their parts, topographic surveying instruments, compasses, tachometers, stereotachographs, stereoplanigraphs, triangulators, theodolites, kinotheodolites, stereocomparators and stereoscopes and their parts, sound signaling devices, measuring workshop instruments, namely, micrometers, pointer and optical instruments for measuring length, end gauges, gauges, hair rulers, workshop microscopes, profile projectors and their parts; controllers for optical equipment, optical devices and optical machinery; optical lenses, prisms, mirrors, reflectors, filters, condensers, parts of optical instruments in the nature of deliberate plates, parallel plates, physical and laboratory instruments, namely, trichinoscopes, microscopes, analytical balances; body optical amplifiers