Europe, UK, Asia & RoW: [email protected] +44 (0)1622 859444 | USA & Canada: [email protected] +1 401-583-7846

BREXIT UPDATE: Knight Optical will continue to provide quality assured service for all your optical requirements both custom & stock. We will handle all requirements caused by the new regulations.

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:

Beamsplitter
Dielectric-Visible
Dielectric-NIR
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)
Laser 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)
Chromium
Dichroic Filter (coating only)
Anti-Fog
Laser Protection
Hard Carbon
Platinum
Specials
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