9 Lasers and laser sources, namely, optical wavelength conversion lasers, and structural parts therefor, not for medical or oxide removal purposes; lasers and laser sources, namely, optical frequency conversion lasers, and structural parts therefor, not for medical or oxide removal purposes; lasers and laser sources, namely, solid-state lasers, and structural parts therefore, not for medical or oxide removal purposes; laser measuring systems, and structural parts therefor; lasers for measuring, and structural parts therefor; optical profilers, and structural parts therefor; optical inspection apparatus for industrial use, and structural parts therefor; optical sensors, and structural parts therefor; radiation detectors, and structural parts therefor; radiation-measuring instruments, and structural parts therefor; semiconductor testing apparatus, and structural parts therefor; heat regulating apparatus, namely, electronic control devices for heating management, and structural parts therefor; optical frequency converters, and structural parts therefor; laser frequency converters, and structural parts therefor; Surface acoustic wave sensors, namely, surface acoustic wave filters and structural parts therefor; electro-optic transducers, and structural parts therefor; optical phase shifters, and structural parts therefor; optical semiconductor amplifiers, and structural parts therefor; waveguides for high power beam delivery, and structural parts therefor; optical fibers, and structural parts therefor; optical fiber connectors; electric light regulators, namely, light dimmers, and structural parts therefor; prisms for optics purposes; spectroscopes, and structural parts therefor; telecommunication devices and apparatus, namely, telecommunications multiplexers and structural parts therefor; optical communication devices and apparatus, namely, optical receivers, and structural parts therefor; photographic apparatus and instruments, namely, photographic viewfinders, and structural parts thereof; cinematographic apparatus and instruments, and structural parts therefor; fluorescence microscopes, and structural parts therefor; optical apparatus and instruments, namely, optical inspection apparatus and structural parts therefor; electron microscopes, and structural parts therefor; X-ray apparatus not for medical purposes, and structural parts therefor; apparatus and installations for the production of X-rays, other than for medical purposes, namely, X-ray tubes, other than for medical purposes; radiological apparatus for industrial purposes, namely, industrial X-ray apparatus, and structural parts therefor; rescue laser signalling flares, and structural parts therefor; laboratory robots, and structural parts therefor; vehicle drive training simulators, and structural parts therefor; electronic sports training simulators, and structural parts therefor; eyeglasses, and structural parts therefor; laser diodes and structural parts therefor; optical elements, namely, optical lenses, and structural parts therefor; optical filters, namely, diffraction gratings, and structural parts therefor; optical filters, and structural parts therefor; filters for optical devices, namely, acousto-optic filters, and structural parts therefor; filters for optical devices, and structural parts therefor; diodes, namely, optical isolators, and structural parts therefor; optical lenses; light-emitting diodes and structural parts therefor; light-emitting devices using laser-induced fluorescence, namely, spectroscopes, and structural parts therefor; laser diodes, namely, semiconductor lasers for non-medical purposes and structural parts therefor; semiconductor wafers; head-mounted video displays, and structural parts therefor; personal digital assistants, and structural parts therefor; head-up display apparatus for vehicles, namely, transparent electronic displays for providing users with navigational and operational information, and structural parts therefor; laser document printers, and structural parts therefor; laser pointers, and structural parts therefor; optical scanners, and structural parts therefor