HYBRID HOLOGRAPHIC OPTICAL ELEMENT FOR SPECTRAL ILLUMINATION CONTROL
The invention relates to a hybrid holographic optical element (1) for spectral illumination control, said holographic optical element (1) being a passive device for controlling the level of illumination in structures as well as in interiors, which has a laminar body made up of a series of superimpos...
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Sprache: | eng ; fre ; spa |
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