SPINDLER & HOYER

OPTICAL, ACHROMATIC AND PRISMATIC LENSES AND MIRRORS; OPTICAL SHUTTERS, CONDENSERS, FILTERS AND DIFFRACTION GRATINGS; CUVETTES; RADIATION DIVIDER PLATES, FIBER OPTICAL LIGHT CONDUCTORS AND PARTS THEREOF FOR RESEARCH AND MANUFCTURING; OPTICAL TABLES AND BENCHES OF GRANITE, IMITATION STONE AND "SANDWICH" CONSTRUCTION; STANDS FOR OPTICAL TABLES AND METAL EXPERIMENT TABLES; VIBRATION INSULATORS FOR OPTICAL TABLES, BENCHES AND EXPERIMENT TABLES; OPTOMECHANICAL MICRO- AND MACRO-BENCHES AND ACCESSORIES, NAMELY, PRECISION ADJUSTMENTS FOR TRANSLATION AND ROTATION AND CONTROL INSTRUMENTS THEREFOR; LIGHT SOURCES AND OPTOELECTRONIC STRUCTURAL ELEMENTS FOR LABORATORY USE; LASERS FOR RESEARCH AND MEASUREMENTS; LASER ACCESSORIES, NAMELY, LASER MIRRORS, OPTICAL LENS AND MIRRORS DESIGNED AS COMPONENTS FOR LASER SYSTEMS AND LASER RAY GUIDANCE; PROTECTIVE AND ADJUSTABLE EYEGLASSES FOR LASERS; PHOTOMETRIC AND MECHANICAL MEASURING INSTRUMENTS, NAMELY, INSTRUMENTS FOR ADJUSTING OPTICAL SYSTEMS AND MEASURING SCREWS; AND MEASURING AND TESTING EQUIPMENT FOR INTERFEROMETRIC ANALYSIS