ANGLE OF INCIDENCE RESTRICTION FOR OPTICAL FILTERS

    公开(公告)号:EP3514584A1

    公开(公告)日:2019-07-24

    申请号:EP19150114.7

    申请日:2019-01-02

    Abstract: A filter may include a first component filter associated with a first angle shift and a first passband. The filter may include a second component filter associated with a second angle shift and a second passband, wherein the first angle shift, the first passband, the second angle shift, and the second passband are configured to make the filter transmissive to a spectral range of light at a first angle of incidence and reflective to the spectral range of light at a second angle of incidence.

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