Attributes

Description CF450 DUV Grade (Laser) Fused Silica Viewport w/ Broadband AR Coating for 425-760nm
Flange Size 4.5
View Diameter 2.69
3D CADLogin
DrawingLogin

CF450-ZLVP-Q-DUV-BBAR-425-760-2.69

CF450 DUV Fused Silica Viewport, with Broadband AR Coating

$1,540.00

Available on backorder

Part ID: 9118055
						

Description

  • DUV grade (laser) fused silica viewport
  • Broadband AR coating
  • Laser grade fused silica windows
  • Broadband anti-reflective coating for optimum performance
  • Bakeable to 200°C
  • Non-magnetic materials
  • Zero-length profile
  • UHV compatible

 

Specifications

  • Flange material: 304 stainless steel
  • Window material: Corning HPFS 7980 fused silica or equivalent
  • TWD < λ/4 @ 632nm (peak to valley)
  • Parallelism: < 10 arc seconds
  • Surface finish: 20/10 scratch-dig
  • Thermal range: -100°C to 200°C
  • Bake-out ramp rate: 20°C per minute
  • Homogeneity grade: A
  • Inclusion class: 0
  • BBAR coated both sides:
    • 425-760nm, R avg. < 0.5% per surface
    • 550-1100nm, R avg. < 0.5% per surface
  • Laser damage threshold: 1 J/cm2 for 10 ns pulse
  • 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

Reflectance Curve (Per Surface) Wavelength: 425-760nm

Reflectance Curve (Per Surface) Wavelength: 550-1100nm

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.