SPIE.

Publications, namely, downloadable electronic publications in the nature of books, journals, written articles, and white papers being written reports and presentations in the nature of downloadable multimedia files containing text, audio and video, all in the fields of optics and photonics

Publications, namely, books, journals, printed materials being written articles, proceedings being conference volumes in the nature of journals and books, and white papers being written reports, all of the foregoing in the fields of optics and photonics

Association services, namely, promoting the interests of professionals in the fields of optics and photonics; organizing and conducting trade shows in the fields of optics and photonics; organizing and conducting business conferences and exhibitions in the fields of optics and photonics for business purposes

Educational services, namely, organizing and conducting symposiums, seminars, webinars, conferences, technology exhibitions, courses, and classes both in person and online, in the fields of optics and photonics; providing an on-line digital library featuring conference proceedings and journals in the field of optics and photonics; publications, namely, non-downloadable electronic publications in the nature of books, articles, journals, and white papers being written reports and presentations in the nature of non-downloadable articles featuring visual and audio recordings, all in the fields of optics and photonics