9 OPTICAL SUBSYSTEMS, COMPONENTS AND TEST EQUIPMENT FOR USE IN MILITARY, AEROSPACE, INDUSTRIAL OR GENERAL HARSH ENVIRONMENTS, NAMELY, OPTOELECTRONIC TRANSCEIVERS, FIBER OPTIC CONNECTORS, COUPLINGS, ADAPTERS, TERMINATORS, ATTENUATORS, POWER MONITORS, SPLITTERS, TAPS, AND CABLE ASSEMBLIES, CONSISTING OF FIBER OPTIC FERRULES, CONNECTORS, COUPLINGS, ADAPTERS AND CABLES