OEM gratings design and production capabilities
HORIBA Scientific produces a wide range of holographic master gratings from which high precision replicas are manufactured.
A plane type of grating is the choice for high resolution spectroscopy and applications where low stray light levels are of high importance.
Fig. 1: Czerny-Turner Spectrograph configuration
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Fig. 2: Typical efficiency curve* for 520 25, 1200 l/mm, 190-800 nm
*This efficiency curve is absolute theoretical efficiency, calculated using rigorous electromagnetic theory, taking into account the true groove profiles of manufactured gratings measured with an atomic force microscope (AFM).
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