Awarded to companies that manufacture and/or distribute eco-friendly products; and/or their products are used primarily in eco-friendly applications.
Awarded to companies whose production facilities and manufacturing processes are eco-friendly.
Awarded to companies that recycle materials and dispose all hazardous and toxic waste in an eco-responsible manner.
Awarded to companies that are highly energy efficient.

About Us

Knight Optical LLC is a trusted leading global figure in the production and distribution of scientific, stock & custom precision optical components and sub-assemblies. With over 25 years’ experience providing optical solutions for a huge range of instrumentation in most industrial & research sectors, building strong reliable relationships.


Our team supply bespoke precision optical components in UV-VIS-NIR materials, no product is released to the customer until it has been examined in our advanced metrology laboratory to guarantee parts exceed customer specification.


At Knight Optical progression & innovation go hand in hand & our highly skilled technical advisers are trained in optical design using Zemax software.


Our partners use us for the following reasons:


  • We provide all parts to specification and provide proof supplying full test reports.
  • We quote to honest/ valid lead-times as we are not interested in winning business on unrealistic delivery dates then picking up the pieces when deliveries are late.
  • We have an excellent Metrology and QA team trained to ISO and Mil specs.
  • We are ISO registered and audited by UKAS body.
  • We are all about Quality but very competitive.
  • Our team’s mindset is all about evaluating your designs, tolerance & performance.
  • Perhaps we can help make your design more feasible & affordable


Knight Optical surpasses ISO certifications, striving towards total customer satisfaction of service, quality and security. In addition to custom design and manufacture, we also hold in stock a range of over 3000 precision optical components to satisfy a range of applications and sectors available from our website:


  • Electronics and Optoelectronics
  • Defence and Aerospace
  • Engineering and Industrial
  • Manufacturing Instrumentation
  • Oil and Gas
  • Medical
  • University and Research
  • Entertainment and Design
  • Biotech
  • Nanotechnology
  • Laser Technology
  • Infrared materials
  • Precision optical domes for submersible ROVs
  • Underwater Cameras


For more information or to place an enquiry contact our multilingual technical sales team and discover how Knight Optical’s high quality precision optics can improve your instrumentation and supply chain experience.

Knight Optical (UK) Ltd

Roebuck Business Park
Harrietsham, Kent
ME17 1AB

TELEPHONE +44(0)1622 859444
FAX +44(0)1622 859555
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Product Categories

Optics | Optical Components | Optical Assemblies



Collimators, Optical

Crystals, Sapphire

Domes/Hemispheres, Optical

Filters, Optical - Bandpass

Filters, Optical - Colored Glass

Filters, Optical - Dichroic Colour

Filters, Optical - Interference

Filters, Optical - Neutral Density

Filters, Optical - Notch

Lenses, Aspheric

Lenses, Cylindrical

Lenses, Fresnel

Lenses, Laser

Lenses, Sapphire

Light Pipes - IR

Mirrors, Aspheric

Mirrors, Flat

Mirrors, Hot

Optics, Infrared

Optics, Laser

Polarizers, Sheet

Polarizers, Visible


Rod Lenses

Wave Plates

Windows, Optical