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| Home > Filters > Bandpass Filters > Interference Filters > 780+/-20nm Narrow Bandpass Laser Interference Filter |
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| 780+/-20nm Narrow Bandpass Laser Interference Filter |
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Specifications:
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Centre Wavelength(CWL):
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780nm, TOL: +/-2nm
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FWHM(Width of 50% point):
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40nm
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Transmission:
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Tave>85% @ 760-800nm area
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Size:
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customized, from 2x2mm to Dia. 50mm, +/-0.1mm
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Thickness:
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0.3~1.1mm
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Surface quality:
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60/40~20/40
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Clear aperture:
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>90%, or full surface coatings
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Substrate:
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vary customized, such as B270, BK7, crystal, float or sodalime glass etc.
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¡ñ specially designed for 766, 780, 785 or 790nm LED or Laser light source
¡ñ Wider area for high transmission, sharp slope curve. |
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780nm Narrow Bandpass Interference Filter, only transmit the small bandwidth as 780+/-20nm (FWHM=40nm) spectrum, while all other light has been blocked or reflected. This series of filters are specially designed for 766, 780, 785 or 790nm LED or Laser light source. Widely used for medical treatment, biomedical identification, laser measuring equipment etc.
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