Photometry Filter, B-Band Bessell, 433nm, FWHM 100nm

Chroma Technology Astronomy Filter

Manufacturer's part number :

B-Band Bessell

Manufacturer CHROMA TECHNOLOGY Fluorescence Filters

Chroma Technology

Description :

B-Band Bessell is a band pass filter for Photometry application with a central wavelength at 433nm, and a bandwidth of 100nm (FWHM).

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  • Quote and availability


  • Central wavelength: 433nm B-Band Bessell
  • Bandwidth (FWHM): 100nm
  • Dimensions: 27mm, 50mm diameter or 50x50mm square
  • Transmitted wavefront at 633nm (better than 0.25 waves/inch)
  • Parallelism <30 arcsec
  • Thickness: 4.9 +/-0.05mm, parfocal +/-0.2mm (filters start parfocal +/-0.1mm per recipe)
  • Filters are not mounted in rings except by special request.
  • Benefits

  • Durable, anti-reflective coatings on both exterior surfaces over applicable transmission range
Features Similar products
Filters Type Band pass filter  

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Central Wavelength Range 401nm-500nm  
B-Band Bessell Photometry Filter
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