Attributes

Description CF338 UV Grade Fused Silica Viewport
Flange Size 3.38
View Diameter 1.4
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CF338-ZLVP-Q-UV-1.40

CF338 UV Fused Silica Viewport

$265.00

Available on backorder

Part ID: 9118033
						

Description

  • UV grade fused silica viewport
  • Zero-length profile
  • ConFlat flange
  • UV grade fused silica windows
  • Bakeable to 200°C
  • Non-magnetic materials
  • Excellent transmission for UV to 250nm
  • UHV compatible

 

Specifications

  • Flange material:
    • 316L stainless steel (1.33″)
    • 304 stainless steel (2.75″ to 8.00″)
  • Window material: Corning HPFS 7980 Fused Silica or equivalent
  • TWD < 10λ @ 632nm (peak to valley)
  • Parallelism < 30 arc minutes
  • Surface finish: 40/20 scratch-dig
  • Thermal range: -100°C to 200°C
  • Bake-out ramp rate: 20°C per minute
  • Homogeneity grade: F
  • Inclusion class: 2
  • Leak rate < 1 X 10-9 atm-cc/sec He

 

Available Options: Call for price and delivery

  • All Titanium Viewports
  • Weld Adapters
  • Re-entrant Designs
  • ISO Flanges
  • AR Coating for 1550nmAR Coating for 808nm
  • Dual AR Coatings
  • EUV Grade (Excimer) Viewports
  • IR Grade (Low OH) Viewports
  • Geochronological Viewports
  • Custom viewports and coatings

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