BEAM, CABLE, COMMUNICATION, CONNECTOR, DATACOM, DIFFRACTION, DIVERGENCE, DIVERGENT, EMITTING, FC, FIBER, FIBEROPTIC, FIBRE, GIPHOTOSTOCK, HARDWARE, LASER, LIGHT, OPTICAL, OPTICS, PHOTONICS, PHYSICS, SCIENCE, SCIENTIFIC, TECHNOLOGICAL, TECHNOLOGY, TELECOM, TELECOMMUNICATION, TERMINATION,