A varied-space grating mounted to both rotate and translate constitutes a practical single element fixed slit monochromator which is in focus at all wavelengths.
© 1990 Optical Society of America
Original Manuscript: June 6, 1990
Published: November 1, 1990
Michael C. Hettrick, "In-focus monochromator: theory and experiment of a new grazing incidence mounting," Appl. Opt. 29, 4531-4535 (1990)