zygo

Class [9]
Computer & Software Products & Electrical & Scientific Products

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, distributing, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; optical and electro-optical measuring devices and components thereof, namely optical gauges, interferometers, prisms, flats, mirrors, beam, splitters, optical windows, retroflectors, beam expanders, lasers, laser tubes, laser amplifier slabs, lenses, transmission spheres, transmission flats, reference flats, attenuation filters, mirror mounts, and optical-mechanical assemblies.