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EUV Fused Silica Viewports

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  VIEWPORT, FUSED SILICA, EUV, 1.4 VIEW, 275CF
EUV Grade (Excimer) Fused Silica Viewport, Zero Length Profile, 1.40" View Dia, 2.75" Conflat Flange More Info
Author Download PDF Drawing Publisher Download 3d step file
$650.00
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Part //: A0652-1-CF
 
  VIEWPORT, FUSED SILICA, EUV, 1.4 VIEW, WELD
EUV Grade (Excimer) Fused Silica Viewport, 1.37" View Dia, 1.50" Dia Stainless Steel Weld Adapter More Info
Author Download PDF Drawing
$610.00
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Part //: A0657-16-W
 
  VIEWPORT, FUSED SILICA, EUV, 2.4 VIEW, WELD
EUV Grade (Excimer) Fused Silica Viewport, 2.37" View Dia, 2.50" Dia Stainless Steel Weld Adapter More Info
Author Download PDF Drawing
$1,410.00
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Part //: A0657-17-W
 
  VIEWPORT, FUSED SILICA, EUV, 2.7 VIEW, 450CF
EUV Grade (Excimer) Fused Silica Viewport, Zero Length Profile, 2.69" View Dia, 4.50" Conflat Flange More Info
Author Download PDF Drawing Publisher Download 3d step file
$1,450.00
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Part //: A0652-3-CF
 

EUV Fused Silica Specifications
Leak Rate: <2x10(-10) atm cc/sec He
Parallelism: <10 Arc Seconds
Flange Material:  304/316 Stn. Stl.
Flatness:  l /4@ 632 nm Transmitted Wavefront
Surface Finish:
 20/10 
Thermal Range: 
 -100°C to 200°C
Material: 
 Corning ARF 193 Fused Silica
Transmission: 
 >99.5% @ 193nm (internal)
Homogeneity Grade: 
 A
Inclusion Class:
 0

Operating Conditions

The thermal ratings specified are safe operating limits determined by various factors including material properties, mechanical design, and the intended operating environment. Temperature ratings for various mounting options may reduce the operating range of a window assembly. All assemblies have a maximum thermal gradient of 25ºC per minute and may be damaged if this limit is exceeded.


EUV Fused Silica

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