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fused sillica windows
fused sillica windows
fused sillica windows
fused sillica windows
fused sillica windows
fused sillica windows
fused sillica windows
fused sillica windows

Member Details

Alpha Optics Co., Ltd

Fuzhou,Fujian,China
  • Product Details
  • Company Profile

low distortion, low scatter, and excellent parallelism for laser and non-laser application

Advantages of fused silica windows include: good transmission, low thermal expansion, stability and resistance to thermal shock over large temperature excursions, wider thermal operating range and high laser damage threshold.

Material: UV grade Fused Silica
Diameter Tolerance: +0.0, -0.15mm
Thinkness Tolerance: +/-0.2mm
Clear Aperture: >85% of diameter
Parallelism: <1 arc minute(Standard), <10 arc seconds(Precision)
Surface Quality: 60-40 scratch and dig(Standard), 40-20 scratch and dig(Precision)
Flatness: lambda/4 per 25mm 632.8nm(Standard), lambda/10 per 25mm 632.8nm(Precision)
Wavefront Distortion: lambda/4 per 25mm 632.8nm(Standard), lambda/10 per 25mm 632.8nm(Precision)
Bevel: 0.25mmx45deg

 

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