Our Summer Sale is on! Up to 25% off your web order. Click here for more information
Basket (0)
Knight Optical(UK) Ltd - sales@knightoptical.co.uk - +44 (0)1622 859444

Optical coatings

Knight Optical offer a wide range of coating capabilities for optical components.  Our portfolio can offer optical components throughout the ultraviolet (UV), visible and infrared (IR) spectra.

Individual product testing is undertaken in our state of the art metrology lab where we can perform a variety of single and multilayer coatings both polarizing and non polarizing including broadband, v-coat, polarizing, metallic, and narrow bandpass.  We stock an extensive selection of anti reflection (AR) and mirror coated custom optics, please see below:  

Dielectric-NIRCold Mirror Coating
Dielectric (IR (2000nm +)
Dielectric (Large Parts (1000mm)
General Purpose (40% Titanium Coated)

Anti-Reflective coatings
UV (Multilayer MgF2)
Visible (Single layer MgF2)
Visible/NIR (Broad Band Multilayer)
IR 3-5um (Broad Band Multilayer)
High Damage Threshold

Mirror Coatings
UV Aluminium
Enhanced Aluminium
Large Parts (1000mm)
Visible (Dielectric)
NIR (Dielectric)
IR 2000nm+ (Dielectric)
Silver Protected
Gold Protected

Cold Mirror
Hot Mirror
Indium Tin Oxide (ITO)
Dichroic Filter (coating only)
Laser Protection
Hard Carbon
Diamond like Carbon (DLC)

If you are unable to see your required component please do not hesitate to contact us with your requirements on
T: +44 (0)1622 859 444

Our highly skilled technicians individually test every component ensuring all our optics meet a high quality standard and to your exact specification needs.

For more information please contact us or call +44 (0)1622 859 444


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.

This site requires cookies in order to work properly. By continuing to use this site you are agreeing to our cookies policy.