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 an...