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780+/-20nm Narrow Bandpass Laser Interference Filter
 Home > Filters > Bandpass Filters > Interference Filters > 780+/-20nm Narrow Bandpass Laser Interference Filter
 
780+/-20nm Narrow Bandpass Laser Interference Filter

 
Specifications:
Centre Wavelength(CWL):
780nm, TOL: +/-2nm
FWHM(Width of 50% point):
40nm
Transmission:
Tave>85% @ 760-800nm area
Size:
customized, from 2x2mm to Dia. 50mm, +/-0.1mm
Thickness:
0.3~1.1mm
Surface quality:
60/40~20/40
Clear aperture:
>90%, or full surface coatings
Substrate:
vary customized, such as B270, BK7, crystal, float or sodalime glass etc.
specially designed for 766, 780, 785 or 790nm LED or Laser light source
Wider area for high transmission, sharp slope curve.
     
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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