Frequently Asked Questions

Fused Silica Transmission Gratings for NIR are high-efficiency diffraction gratings designed for near-infrared applications, customized to meet specific user requirements.

The diffraction efficiency of these gratings is 98.0% for the 1120 nm center wavelength and 97.5% for other specified center wavelengths, including anti-reflective coating.

The substrate material used is Fused Silica: Heraeus Suprasil 3002, which has a reduced OH content of less than 1 ppm.

Yes, the substrate dimensions can be customized to meet specific demands, with popular formats including sizes like 137 x 28 mm and 65 x 25 mm.

The available center wavelengths for these gratings range from 1120 nm to 1430 nm.

The line density of these gratings varies from 800.0 lines/mm to 1600.0 lines/mm, depending on the specific grating.

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

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