Pre-recorded magnetic data carriers, pre-recorded recording discs, pre-recorded audio and video information storage discs and tapes, pre-recorded CD-ROMs, phonographic records and tapes, pre-recorded video discs, sound and video cassettes and tapes, phonograph records, phonograph discs, phonographic, grooved discs, recording discs, pre-recorded videotapes and audiotapes, pre- recorded tape cassettes, tape records, cassettes, videotapes, video discs, laser discs, and motion picture films, all featuring information relating to treatment of the eye; mechanically grooved discs; CD-ROM recorders for recording, transmission, and reproductions of sound, pictures, and images; musical sound recordings; apparatus, namely, audiotape recorders and videotape recorders, for recording and reproducing sound; magnetic recording carriers, namely, magnetic recording computer tapes; cassette tapes and compact discs for musical informational, and instructional sound recordings; discs and tapes in the field of treatment of the eye, all for or bearing sound and/or video recordings; pre-recorded discs and tapes featuring information in the field of treatment of the eye, all for recording and reproducing sound and images; cassette tapes and compact discs for musical, informational, and instructional sound recordings; records and tapes for recording and reproducing sound; pre-recorded sound carriers, namely, magnetic data carriers; musical sound recordings; musical sound and video recordings; computers; computer software programs for providing information in the field of treatment of the eye; computer game equipment, namely, joysticks, sound cards, graphics cards, computer speakers, and audio and video network cables; computer game software and computer games in the form of cartridges, cassettes, CD media, and DVD media; data processors; computer processing equipment, namely, word processors; computer hardware, namely, central processing units; peripheral devices for data processing installations, namely, printers and parts therefor; keyboards for data inputting; indicator instruments in the field of treatment of the eye; television monitors; computer monitors; magnetic tape recorders; floppy and hard disk drives; and data carriers provided with software programs for use in database management and with software programs for providing information in the field of treatment of the eye