title: Computer generated holograms for testing optical elements.
abstract: The application of computer generated holograms to the interferometric testing of aspheric optical elements has been investigated, and it has been shown that they provide a convenient and practical method of producing an aspheric reference wavefront.
authors.forename: A J
authors.initials: AJ
authors.lastname: Macgovern
authors.forename: J C
authors.initials: JC
authors.lastname: Wyant