Fused Silica / Quartz Glass

Fused silica is a highly pure optical material consisting primarily of silicon dioxide (SiO₂). Due to its high material purity, fused silica combines very low thermal expansion with high temperature resistance, chemical resistance and excellent optical properties.

The material offers a very broad spectral transmission range, from the UV region through visible light into the infrared. This makes fused silica particularly suitable for demanding technical and optical applications where high transmittance, dimensional stability and material purity are important.

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