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Knight Optical(UK) Ltd - sales@knightoptical.co.uk - +44 (0)1622 859444

IR Materials

optical components for molecular laserKnight Optical’s infrared optical materials are used in a wide range of applications such as molecular lasers and laser test and measurement systems.

Our infrared optical components benefit from anti-reflective and hard coatings, optimised for your specifications, with DLC (Diamond Like Coating) for 3–5 micons and 8–12 microns and AR coatings for custom wavelength bands and multiwavelengths.

Knight Optical’s infrared capabilities are designed with exact specification compliance in mind.

Custom dimensions, focal lengths and tolerances are quoted for on an individual basis.  If you can’t find what you are looking for in our stock items please contact us for a custom quote.

Our extensive choice of infrared materials includes:

  • Polished blanks
  • Windows
  • Lenses
  • Aspherics
  • Prisms
  • Rods

See our Application Sheets:

Barium Fluoride IR grid polarizers for molecular lasers
Calcite Polarisers for laser applications
KRS-5 IR grid polarizers for molecular lasers
Quartz Crystal for Wollaston prism polarisers
Sapphire optics for Infra-Red systems
YAG optics laser systems
Zinc Selenide grid polarizers for molecular lasers


Get in touch

Our Multi-Lingual Sales Team are here to help with your requirments:

UK +44 (0)1622 859444
UK +44 (0)1622 850614
UK +44 (0)1622 851078
+1 401 583 7846

International Shipping

We are able to ship to most countries at good rates, please click here for more info.

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