1. Optics

    Holographic gratings

    June 12, 2000
    Flat-field and imaging concave gratings for spectrographs work with CCDs and other array detectors.

    Flat-field and imaging concave gratings for spectrographs work with CCDs and other array detectors. The holographic gratings allow the production of spectrographic systems using only one optical component, simplifying the alignment of the system and making the instrument robust.
    Jobin Yvon Ltd., Stanmore, Middlesex, England

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