title: Concave holographic grating: optimization of the diffraction efficiency.
abstract: The experimental comparison between two concave holographic gratings with identical recording geometries and different exposure conditions demonstrates some possibilities for the optimization of the integral diffraction efficiency.
authors: L V
authors: LV
authors: Tsonev
authors: E K
authors: EK
authors: Popov
authors: J
authors: J
authors: Hoose
authors: M L
authors: ML
authors: Sabeva