Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, [ life-saving and teaching apparatus and ] instruments, namely, optical detectors in the nature of optical character readers and optical scanners, optical lenses for [ scanning or reading characters in a telefaxing or copying apparatus, ] lenses for use with photographic or cinematographic cameras, lenses for use in and for use with photographic and cinematographic projectors, photographic, cinematographic, and projection objectives, namely, [ combinations of photographic lenses for use with cameras, enlargers and projectors, light meters, optical reflectors, condensers, diaphragms for cameras, ] optical power splitters, digital signal processors, projector lamps and flash lamps for cameras; apparatus for recording, transmission or reproduction of images; [ blank magnetic data carriers; data processing equipment, namely, computers, computer interface boards, optical computer inputs, namely, interfaces, printed circuit cards for interfacing computers and optical character recognition devices, namely, interfaces; ] computers; photographic and cinematographic lenses; photographic and cinematographic film and digital projector lenses [ ; optical glasses; optical fibers; optical filters ]

Design of calculating lenses for objectives and optical recording, transmission, and reproduction systems for users, in particular calculating lenses of optical objectives, optical modules and optical interfaces