LASERCOMM

optical communication devices, including optical fibers, fiber optic audio/data modules, optical converters, optical couplers, optical amplifiers, optical repeaters, optical switches, optical modems, optical connectors, optical junctions, optical hubs, optical adapters, optical dispersion management devices, dispersion compensating optical waveguides, optical communication systems including optical communication transmitting and receiving equipment, and instruction manuals sold together therewith