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Call +44 (0)1622 859444Transmission Diffraction Gratings are an optical component designed to separate incident light into its constituent wavelengths via diffraction.
Manufactured in our dedicated lithography department, a substrate is etched with periodic grooves which diffract the light into multiple diffraction orders. With UV to IR capabilities, Knight Optical will work with you on your enquiry to achieve the optimum grating for your application.
Speak to our experts about your diffraction grating enquiry now
Call +44 (0)1622 859444Make a quick enquiry
| Type | Square wave (laminar) transmission gratings |
|---|---|
| Materials | Fused silica, silicon |
| Dimensions | 5mm to 100mm |
|---|---|
| Coating | AR coating on rear surface to optimise performance |
Benefits
Repeatibility
Our processes enable very low unit to unit variations.
High Diffraction Efficiency
Our transmission diffraction gratings can achieve high diffraction efficiency in multiple orders.
Material Selection
By using wavelength specific materials, such UV fused silica for UV applications, we can achieve maximised transmission for your application requirements.
Industries Served
Medical
Scientific
Laser
Space
Get in touch with us:
With our in-house state-of-the-art metrology laboratory you can be confident that your optical components will meet your requirements. You can find out more about our testing facilities here.
Operating for over 30 years
Knight Optical has been operating for over 30 years, with our managing director Colin Overton at the helm. Over this time, we have become a global leader in the production and distribution of scientific optical components and bringing quality into focus for all of our products and services that we provide.