Infrared Windows and Optics

Infrared Windows and Optics

Infrared windows and optics are manufactured using optical crystals and are used as windows for infrared spectroscopy. Dynasil manufactures infrared windows through Hilger Crystals.

IR-optics IR window Infrared window

Hilger can supply crystals from 2 mm to 300 mm in size, as either sawn blanks, fine ground blanks or pre-polished. They can provide crystals from the following materials:

  • Calcium Fluoride – CaF2
  • Caesium Iodide – CsI
  • Potassium Bromide – KBr
  • Potassium Chloride – KCl
  • Sodium Chloride – NaCl

Information and properties for our optical crystal materials can be found in our Materials Index.

Please contact Hilger Crystals directly to discuss your infrared windows needs.

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