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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.
equipment for optical testing, measurement, and evaluation, namely, collimators; instruments for use in testing optical parameters of lenses and lens assemblies including modulation transfer function and line spread function; infrared, visible, and ultraviolet light emitters for use in testing image quality and lens performance of cameras, image intensifiers, and night vision devices; optical scanners; scanning image analyzers, namely, optical test equipment comprising a detector, a matched preamplifier, collecting optics, and aligned mounting fixtures configured to capture an image formed by an optical system under test and to convert the optical image into an electronic image; optical lenses, namely, objective lenses for verifying performance of optical testing equipment; automated electronic instruments and associated software for use in measuring and testing image quality and focal length, blur size, modulation transfer function and other optical parameters of lenses, mirrors, prisms, and light-wave diffraction devices; digital image analyzers; electronic wave front sensors and associated software for use in measuring the wave front of lenses, mirrors, prisms, and lightwave diffraction devices; optical choppers in the nature of optical instruments that periodically interrupt light beams; instruments for calibrating thermal imagers, radiometers, and infrared light detectors; instruments for measuring the minimum resolvable temperature difference and minimum detectable temperature difference of thermal imaging systems; photometric cameras; infra-red radiometers; laser interferometers; automated systems, namely, software, computer hardware, and optical and electronic based instruments for use in characterizing optical performance of optical imaging systems and instruction manuals sold together as a unit; automated systems, namely, software, computer hardware, and optical and electronic based instruments for use in testing optical sensor and camera performance and instruction manuals sold together as a unit, all of which are for industrial and scientific use