MICRO-OPTICAL COMPONENTS, MICRO-BALL LENSES, MICRO-LENSES, OPTICAL SWITCHES, OPTICAL FILTERS, TUNABLE OPTICAL FILTERS, MICRO-OPTICAL ASSEMBLIES, FIBER OPTIC ASSEMBLIES, MICRO-OPTICAL MODULES FOR FIBER OPTIC NETWORKS AND SYSTEMS, MICRO-OPTIC INTERFEROMETERS, MICRO-OPTIC WAVEFRONT SENSORS AND MICRO-OPTIC ASSEMBLY EQUIPMENT