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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, 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.
telescopes; mounts and tripods for telescopes; telescope accessories, namely, eyepieces, eyepiece and filter kits comprised of eyepieces, filters, and lenses, optical lenses, optical filters, lens sights, visual backs, moon and polarizing filters, diagonals, camera and smartphone adapters, and collimation tools