Dichroic Filter Medical Therapeutic Laser Systems

Featured Product from Knight Optical (UK) Ltd

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Looking to improve your professional laser and Intense Pulsed Light (IPL) technology machine for treating vascular and pigmented lesions?

Then here we are! Knight Optical offers impeccable optical quality and comprehensive customer support regardless of where you are in the world; we are committed to providing the medical industry the highest level of service. Your optics needs will be met quickly and professionally.

IPL Filters are often stacked between sapphire windows within the IPL applicator to offer a more defined wavelength spectrum when in use.

The dielectric filter coating is perfect for high power applications, and does not show the strong fluorescence of certain glass filters.

We hold a massive inventory of Bandpass, Long pass, Short pass, Band-blocking and Colour-correction filters.

  • Stock sizes of 12.5mm and 25mm diameter; and 50x50mm squares x 1mmthk.
  • 425mmdia stock sheets are kept in stock for your specific requirements.
  • Custom shapes and sizes at short notice, in most cases turned around within 1 week.
  • Coated on Borofloat substrates for excessive thermal shock applications.
  • Alternative thickness substrates available.


Typical specs:

Material:                                          Borosilicate or equivalent, Sodalime
Diameter Tolerance:                      +0.0/-0.20 mm
Length/Width Tolerance:             +/- 0.25mm
Thickness Tolerance:                    +/-0.20mm
Wavelength Range:                      300nm-1200nm dependant on type
Wavelength Accuracy:                  +/- 5nm
Transmission:                                  Tmax=95% dependant on type and substrate

All our Dichroic Filters are fully inspected on their quality in our ISO 9001 certified, state-of-the-art Metrology laboratory, using our Varian Cary 5000 spectrophotometers which are fitted with a UMA. This allows us to work to the highest QA standards and meet the tolerance specifications on these precision components.

Contact our technical sales team to discover how Knight Optical’s high quality Dichroic Filters and superior service can improve your instrumentation and supply chain experience.

UK, Europe, Asia & RoW: E-Mail info@knightoptical.co.uk  Tel +44 (0)1622 859444

USA & Canada: E-Mail usasales@knightoptical.com Tel +001 401-583-7846