title: Spectral spread function of a double-pass parabolized Ebert monochromator.
abstract: We have studied the influence of the residual coma and the width of the intermediate slit on the spectral spread function of a double-pass parabolized Ebert monochromator.
authors.forename: M A
authors.initials: MA
authors.lastname: Gil
authors.forename: G O
authors.initials: GO
authors.lastname: Mattei