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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.
infrared and thermal imagers and accessories therefor, namely, structural parts of the imagers in the nature of glare reduction shields, retractable attachment straps, and battery chargers, said imagers for use in the field of law enforcement, search and rescue, and military operations