单带通滤光片（Single Bandpass Filter）是一种光学滤光片，它的核心功能是只允许特定波长范围（即一个“通带”）的光通过，而强烈阻挡该范围之外的所有其他波长的光。
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BP538-47 OD6538 nm (± 1.5 nm) center wavelength (CWL), 47 nm full-width at half-maximum (FWHM), and wide-range OD6 out-of-band blocking from 300 nm to 850 nm (and additional blocking to 1100 nm).
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BP473-27 OD6473 nm (± 1.5 nm) center wavelength (CWL), 27 nm full-width at half-maximum (FWHM), and wide-range OD5/OD6 out-of-band blocking from 200 nm to 700 nm (and additional blocking to 1100 nm).
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BP520-40 OD6520 nm (± 1.5 nm) center wavelength (CWL), 40 nm full-width at half-maximum (FWHM), and wide-range OD6 out-of-band blocking from 250 nm to 700 nm (and additional blocking to 1025 nm).
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BP544.5-23 OD6544.5 nm (± 1.5 nm) center wavelength (CWL), 23 nm full-width at half-maximum (FWHM), and wide-range OD6 out-of-band blocking from 300 nm to 1100 nm.
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BP595-50 OD6595 nm (± 1.5 nm) center wavelength (CWL), 50 nm full-width at half-maximum (FWHM), and wide-range OD6 out-of-band blocking from 300 nm to 800 nm (with additional out-of-band blocking to 1100 nm).
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BP434-20 OD6434 nm (± 3.0 nm) center wavelength (CWL), 20 nm full-width at half-maximum (FWHM), and wide-range OD6 out-of-band blocking from 200 nm to 1000 nm.
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BP477-31 OD6477 nm (± 3.0 nm) center wavelength (CWL), 31 nm full-width at half-maximum (FWHM), and wide-range OD6 out-of-band blocking from 300 nm to 710 nm.
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BP472-32 OD6472 nm (± 1.5 nm) center wavelength (CWL), 32 nm full-width at half-maximum (FWHM), and wide-range OD6 out-of-band blocking from 250 nm to 775 nm (with additional out-of-band blocking to 1100 nm).
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BP560-32 OD6560 nm (± 1.5 nm) center wavelength (CWL), 32 nm full-width at half-maximum (FWHM), and wide-range OD5/OD6 out-of-band blocking from 250 nm to 925 nm (with additional out-of-band blocking to 1100 nm).
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BP640-77 OD6Bandpass filter with a 640 nm (± 3.5 nm) center wavelength (CWL), a 77 nm full-width at half-maximum (FWHM), and wide-range OD5/OD6 out-of-band blocking from 490 nm to 925 nm.