Cable connectors; Connectors for electronic circuits; Data processing equipment, namely, couplers; Distance measuring apparatus; Electro-optical instruments for use in inspection and measurement of industrial components; Electronic and optical communications instruments and components, namely, optical receivers; Electronic and optical communications instruments and components, namely, optical transmitters; Interface cards for data processing equipment in the form of printed circuits; Measuring instrumentation and apparatus, namely, digitizers; Recorded computer game programs; Recorded computer operating programs; Sighting telescopes for firearms; Telescopes; Time clocks