CF133-ZLVP-Q-DUV-0.63

Description

• DUV grade (laser) fused silica viewport
• Zero-length profile
• ConFlat flange
• Laser grade fused silica windows
• Bakeable to 200°C
• Non-magnetic materials
• Excellent transmission for UV to 248nm
• UHV compatible

Specifications

• Flange material:
  • 316L stainless steel (1.33″)
  • 304 stainless steel (2.75″ to 6.00″)
• Window material: Corning HPFS 7980 fused silica or equivalent
• TWD < λ/4 @ 632nm (peak to valley)
• Parallelism:
  • < 30 arc seconds (1.33″)
  • < 10 arc seconds (2.75″ to 6.00″)
• 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
• Leak rate < 1 X 10^-9 atm-cc/sec He

Available Options: Call for price and delivery

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• Custom viewports and coatings