9 Electronic apparatus and instruments for processing optical fibers, comprising optical fiber preparation apparatus and instruments in the form of splicers, strippers, annealers, cleavers and recoaters; Machines, apparatus and instruments for testing optical fibers, in particular proof testers and interferometers; Automatic systems for processing and testing optical fibers, comprising optical fiber preparation systems in the form of splicers, strippers, cleavers, recoaters, proof testers and interferometers; Light conducting filaments, namely, optical fibers; Light meters for testing optical fibers; Data processing equipment, in particular data processing readers; Material testing instruments and machines, namely, instruments and machines for testing optical fibers; Measuring apparatus for measuring optical fibers; Measuring instruments for measuring optical fibers; Electric measuring devices for optical fibers ; Optical apparatus and instruments, comprising optical inspection apparatus; Blank optical data carriers; Optical lamps; Optical glass in the nature of optical fiber; Precision measuring apparatus for measuring optical fibers; Prisms for optics purposes; Scientific and technical apparatus, namely, optical mirrors; Spectrograph apparatus; Spectroscopes