NEAR-INFRARED BANDPASS FILTER AND OPTICAL SENSING SYSTEM
The disclosure provides a near-infrared bandpass filter (5) and an optical sensing system. The near-infrared bandpass filter (5) includes a substrate (51), a set of main films (52) located on a first side of the substrate and a set of secondary films (53) located on a second side of the substrate, w...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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