Comparisons of theoretical calculations and experimental measurements of echelle grating efficiencies are given for R2 echelles used in three possible configurations: α > β; α < β; and the quasi-Littrow mode. The throughput-resolution products for these various cases are also compared.
© 1980 Optical Society of America
Original Manuscript: March 17, 1980
Published: August 15, 1980
Daniel J. Schroeder and R. L. Hilliard, "Echelle efficiencies: theory and experiment," Appl. Opt. 19, 2833-2841 (1980)