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Optical grade  Fused Silica is a high purity synthetic amorphous silicon dioxide which is manufactured by flame hydrolysis. Some beneficial characteristics indlude very low thermal expansion coefficient, very good homogeneity with excellent optical properties and exceptional transmittance in the UV range. It has been used widely for Laser optics, optical grade UV Fused Silica windows and lenses, mirror blanks and substrates, wedges, optical beamsplitters and filters, prisms, lightpipes, space and aircraft windows, solar cells, high quality coating substrates etc. 

Typical Specifications of Optical UV Grade Fused Silica ( grade of 7980-OC) substrate or window

  • Standard Surface Finish: Optically polished both sides < 20/10 scratch/dig
  • Standard Tolerances: L x W: +/- .004", Thickness: +/- .001".
  • Parallelism < 30 arc seconds
  • Available Flatness of 1/4 wave

Typical Properties of UV Grade Fused Silica (grade of 7980-OC) ( click to dowload)

Please order Standard Substrate at below and email us for special size at  sales@mtixtl.com  for a quote

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1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor cost.
3. The prices listed are subject to change without notice.