Optical components and systems comprising combined optical filters and diffraction gratings are generally described. In certain embodiments, an optical filter is in contact with a diffraction grating. In certain embodiments, the optical filter and the diffraction grating can be used to diffract and direct a first portion of electromagnetic radiation incident...
source Optical Component patent applications http://ift.tt/1A6bsOc
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source Optical Component patent applications http://ift.tt/1A6bsOc
via
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