9 television broadcasting lenses, pan-tilt head and operation unit therefor, optical beam data transceiving unit and controlling unit therefor, binoculars, camera lenses, video lenses, video camcorders, TV monitor and image transceivers; magnetic coded optical cards; electronic communication apparatus with print-out for people with speech disorders, telephone handset, photographic and video cameras, computers, word processors, photocopiers, microfiche reader-printers, microfilm reader-printers, computer printers, optical image scanners, calculators, drums and image processing cartridges for photocopiers and computer printers, microfilm cameras, computer monitors, optical card reader/writers, computer programs for 3D graphics and font utilities, loud speakers