9 OPTICAL MEASURING AND TESTING APPARATUS, NAMELY AUTOCOLLIMATORS, COLLIMATORS, SPHEROMETERS, LENSOMETERS, DIOPTOMETERS, GONIOMETERS, PRISM MASTERS, TESTING TELESCOPES, INTERFEROMETERS, WAVEFRONT SENSORS, ALIGNMENT TELESCOPES, FOCOMETERS, CENTERING AND CEMENTING STATIONS, DEFLECTOMETERS; OPTOELECTRONIC MEASURING INSTRUMENTS, NAMELY, MTF-INSTRUMENTS, PC-CONTROLLED OPTICAL MEASURING STATIONS, ELECTRONIC AUTOCOLLIMATORS, SPECTROMETERS, IMAGE ANALYSERS, SURFACE ANALYSERS, PRECISION MECHANICAL AND OPTICAL COMPONENTS, ASSEMBLIES AND DEVICES, NAMELY, PRECISION CENTERING ROTARY HOLDERS, SELF-CENTERING HOLDERS, STANDS, OPTICAL BENCHES, SPHEROMETER RINGS, VACUUM CHUCKS, OBJECTIVE LENSES, MIRRORS, RETICLES, PRISMS AND POLYGONS; SCIENTIFIC APPARATUS AND INSTRUMENTS FOR RESEARCH AND DEVELOPMENT, NAMELY, MIRROR COLLIMATORS, SPECTROMETERS, MTF-TEST STATIONS AND BEAM EXPANDERS; LASER SYSTEMS COMPRISING LASER-AUTOCOLLIMATORS, AND LASER DIODE AUTOCOLLIMATORS; OPTICAL SENSORS; MEASUREMENT AND TESTING TECHNOLOGY, NAMELY, WAVEFRONT SENSORS, AUTOMATIC LENS TESTERS, INTRAOCULAR LENS TESTERS, CD-ROM OPTICS TESTERS, AND DVD-OPTICS TESTERS; PROCESSES AND APPARATUS FOR OPTICS MANUFACTURE, NAMELY STATIONS FOR CEMENTING AND BONDING OPTICS AND OPTICS CENTERING STATIONS