Knight Optical (UK) Ltd Datasheets for Diffraction Gratings

A diffraction grating uses a substrate with parallel grooves to disperse light into its spectra. Eschelles are included in this area.
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Product Name	Notes
Diffraction Grating Commercial Grade 65x50mm 100 lines -- GDH10000 Diffraction Grating Commercial Grade 65x50mm 200 lines -- GDH20000 Diffraction Grating Commercial Grade 65x50mm 300 lines -- GDH30000 Diffraction Grating Commercial Grade 65x50mm 600 lines -- GDH60000	Diffraction gratings separate white light into its component wavelengths. Our commercial ranges are available in four grades of 100, 200, 300 and 600 lines per mm. All four types are...
Bar Grating 50x50mm 100 Lines/mm -- GBQ10050 Bar Grating 50x50mm 125 Lines/mm -- GBQ12550 Bar Grating 50x50mm 2 Lines/mm -- GBQ0250 Bar Grating 50x50mm 20 Lines/mm -- GBQ2050 Bar Grating 50x50mm 40 Lines/mm -- GBQ4050 Bar Grating 50x50mm 50 Lines/mm -- GBQ5050 Bar Grating 50x50mm 8 Lines/mm -- GBQ0850	Knight Optical's bar gratings are manufactured by photolithographicall y layering a chromium pattern of bars over a glass substrate. The printed lines are equally spaced and used to provide sharp...
Diffraction Grating Holographic Grade UV 25x25mm 1200 lines -- GDU120000 Diffraction Grating Holographic Grade UV 25x25mm 2400 lines -- GDU240000 Diffraction Grating Holographic Grade Vis 25x25mm 1200 lines -- GDA120000 Diffraction Grating Holographic Grade Vis 25x25mm 2400 lines -- GDA240000	Knight Optical's high quality holographic research range of diffraction gratings are used to separate white light into its component wavelengths. This type of grating has lower stray-light levels than ruled...
Diffraction Grating Ruled Grade 25x25mm 1200 lines 250nm -- GDQ1200250 Diffraction Grating Ruled Grade 25x25mm 1200 lines 500nm -- GDQ1200500 Diffraction Grating Ruled Grade 25x25mm 1200 lines 750nm -- GDQ1200750 Diffraction Grating Ruled Grade 25x25mm 600 lines 1000nm -- GDQ6001000 Diffraction Grating Ruled Grade 25x25mm 600 lines 1600nm -- GDQ6001600 Diffraction Grating Ruled Grade 25x25mm 600 lines 300nm -- GDQ600300 Diffraction Grating Ruled Grade 25x25mm 600 lines 500nm -- GDQ600500	Ruled diffraction gratings separate polychromatic light (white light) into its component wavelengths and are well suited for high precision applications, having a higher efficiency than other types of grating, Straight...

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