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

Engineering design and testing services, namely, engineering and design of optical components, optical networks, optical networking equipment, and test equipment for use in military, aerospace, industrial or general harsh environments