9 Physical, optical, scientific, and electrical materials, sub-components, components, instruments, devices, and modules used in optical systems for telecommunications, industrial, medical, defense, and scientific use, namely, fiber optics for telecommunications, industrial, medical, defense, and scientific use, optical fibers, fiber optic cables, [ optical apparatus and instruments and their parts, namely, light guides with or without light focusing characteristics for photo polymerization, fluorescence excitation, microscope and borescope illumination, spectroscopic analysis, 3D digitizing, surface inspection, and water manufacturing, and replacement and component parts therefor, ] electronic and passive optical components and devices, namely, lasers and detectors, electronic and optical sub-assemblies, optical transmitters and receivers, and optical transceivers, optical communication devices, namely, optical attenuators, [ isolators, circulators, ] wavelength division multiplexing (WDM) three port modules, and wavelength division multiplexers and de-multiplexers, optical lenses, namely, gradient index lenses, [ spherical and aspheric lenses, ] glass rod lenses, [ and plastic lenses, ] optical filters, namely, optical tap filters, edge filters, wide and narrow bandwidth band-pass filters, and wavelength blockers, [ optical gratings in the nature of components that are based on a periodic variation of the refractive index on optical glass used in telecommunications systems, optical pickups for tracking servo systems and spectral analyzer as dispersion elements, photometers, optical mirrors, ] collimators, [ optical switches, microscopes, fiber optic light guides for scientific and safety use, optical fiber amplifiers, magnifying lens plates, endoscopes for scientific or safety use, optical fiber scopes, ] [ laser apparatus, namely, lasers for non-medical purposes and laser modules for bar-code reader, laser diode modules, ] optical and scientific instruments and apparatus, namely, photodiode (PD) and avalanche photodiode (APD) components and devices for detecting optical signals and converting them into electrical signals with and without gain, and photodiode (PD) and avalanche photodiode (APD) modules in the nature of incorporating photodiode and/or avalanche photodiode with other functionalities for use in telecommunications, optical channel monitors for use in optical communication networks, [ optical detectors, namely, optical scanners and optical character readers, ] electronic and optical communications instruments and components, namely, optical sensors, optical splitters, optical couplers, optical combiners, [ optical condensers, ] and optical connectors, optical communications instruments and components, namely, optical power meters, [ optical spectrum analyzers, ] electronic monitor modules for monitoring electric current and electrical signal transmission through optical fibers, fiber optical network modules for use in telecommunications networks, fiber optical modules for communications, industrial, defense, and scientific use
Trademark: 77777402
