Frequently Asked Questions

The transmission gratings are made of fused silica, specifically Heraeus Suprasil 3002 with reduced OH content of < 1 ppm.

The diffraction efficiency of the gratings is at least 97.5%, including AR coating, at the center wavelength.

The available center wavelengths for these gratings range from 1840 nm to 2350 nm.

Yes, the substrate dimensions can be customized to meet specific demands.

The line density for these gratings ranges from 600.2 l/mm to 909.1 l/mm.

The angle of incidence for these gratings varies from 36.4° to 68.7°, depending on the specific grating.

You can contact Gitterwerk GmbH via phone at +49 36454 169910 or email at info@gitterwerk.com. More information is also available on their website at www.gitterwerk.com.

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