Fused Silica Windows

  • High Precision!
  • Low Thermal Expansion!
  • Wide Wavelength Range!

 

 

High Precision Fused Silica Windows

 

Specifications:

 

Material: UV grade Fused Silica
Transmission Range: 0.185-2.5µm
Diameter Tolerance: + 0.0 / -0.15mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: 90% Diameter
Parallelism: < 30 arc seconds or better
Surface Quality: 20-10 scratch and dig
Flatness: λ /8 @ 633nm
Wavefront Distortion: λ /8 per 25mm

 

 

Standard Fused Silica Windows

 

Specifications:

 

Material: UV grade Fused Silica
Transmission Range: 0.185-2.5µm
Diameter Tolerance: + 0.0 / -0.15mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: 90% Diameter
Parallelism: < 3 arc minutes
Surface Quality: 60-40 scratch and dig
Flatness: λ /2 @ 633nm
Wavefront Distortion: λ per 25mm

 

 

The Standard Size for High Precision Windows

Diameter

10.0mm
12.7mm
25.4mm
30.0mm
50.0mm
Thickness
6.0mm
6.0mm
6.0mm
6.0mm
6.0mm
Part Number
WIN2110
WIN2112
WIN2125
WIN2130
WIN2150

 

 

The Standard Size for Standard Windows

Diameter

10.0mm
12.7mm
25.4mm
30.0mm
50.0mm
Thickness
3.0mm
3.0mm
3.0mm
3.0mm
3.0mm
Part Number
WIN2210
WIN2212
WIN2225
WIN2230
WIN2250