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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
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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 35 years
Knight Optical has over 35 years of experience in the optics industry. We are a leading supplier of precision optical components for a wide range of industries and applications.