Knight Optical's Custom Infra-red Gas Cells

Knight optical offers a broad variety of gas transmission cells are available for the analysis of gas & vapour phase components in infrared optical spectroscopy.

These range from short path length gas cells for percent level concentration measurement, to long path length gas cells for part-per-billion concentrations. Options include fixed and variable path length gas cells, 

The windows that can be used with the gas cell include NaCl, KBr, CaF2, BaF2, or ZnSe infrared transmission windows, which are mounted in an optical spectrometer.

Knight Optical supply high quality Gas Cells optical components made to our exacting specification.  

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Knight Optical has been providing quality precision optical components, sub-assemblies and mechanics to the optics market for over 26 years. Our highly qualified and experienced workforce enables us to offer custom made solutions, in virtually any shape and size. Get in touch with our technical sales team for a quotation today.

We also stock over 3000 optical components, in a variety of specifications including:

  • Convex, concave, cylindrical, aspheric and doublet lenses
  • Mirrors
  • Beamsplitters
  • Filters
  • Prisms
  • Windows
  • Polarisers
  • Graticules
  • Apertures

Don’t know what you need? Our experienced team can help, call us today and discover Knight Optical.