Computer software, namely, programs for calculating optical subassemblies and optical elements such as light sources, laser resonators, objectives, lenses, diaphragms, prisms, reflectors, filters, beam splitters, diffractive optical elements, gratings, diffusers and detectors; programs for drafting and optimizing optical arrangements with respect to the construction of optical components and the interaction of optical components; programs for the simulation of experiments or series of experiments in the virtual optic laboratory; teaching programs for disseminating knowledge and skills for the construction, configuration, arrangement, operation of optical subassemblies and optical component parts and their interaction; equipment for recording, transmission and reproduction of sound and images, namely video cassette recorders and compact disc players; fire extinguishing equipment, namely fire extinguishers and sprinklers; calculating machines; data processing equipment, namely routers and computer terminals; and computers containing optical subassemblies and optical elements such as light sources, laser resonators, objectives, lenses, diaphragms, prisms, reflectors, filters, beam splitters, diffractive optical elements, gratings, diffusers, detectors

Training and instruction in connection with computer programs for calculating optical subassemblies and optical component parts and for simulation of experiments or series of experiments in the virtual optic laboratory; educational demonstrations for the operation of optical subassemblies and optical elements and their interaction

Development of computer software for others, namely, programs for calculating optical subassemblies and optical elements such as light sources, laser resonators, objectives, lenses, diaphragms, prisms, reflectors, filters, beam splitters, diffractive optical elements, gratings, diffusers, detectors; development of programs for others for drafting and optimizing optical arrangements with respect to the construction of the optical component parts and the cooperation of the optical component parts; development of programs for others for the simulation of experiments or series of experiments in the virtual optic laboratory; development of teaching programs for others for disseminating knowledge and skills for the construction, configuration, arrangement, operation of optical subassemblies and optical component parts and their interaction; research and development for new products of others, namely, optical subassemblies and optical elements such as light sources, laser resonators, objectives, lenses, diaphragms, prisms, reflectors, filters, beam splitters, diffractive optical elements, gratings, diffusers, detectors, and the like