A bandpass filter is an optical element that allows specific wavelength of light to pass through while allowing other wavelength to reflect (or attenuate).
According to the working wavelength, it can be divided into: UV bandpass filter, VIS bandpass filter, IR bandpass filter.
Bandpass filters are mainly used in anti-counterfeiting recognition, fluorescence microscopes, lidar modules, night vision devices, industrial cameras, laser ranging, barcode scanning, face recognition, fingerprint recognition, medical equipment etc.
Specification :
Diameter or Size : 5mm ~ 200mm
Center Wavelength (CWL): 635nm
Peak Transmittance : >90%
Cut-off Wavelength : 200-1100nm (customized)
Type : Banpadd Filter
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