Calcium Fluoride Zero Length Viewport

£0.00
In stock
SKU
ZVPCF

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The rugged, bonded construction of the calcium fluoride viewports allows bake-out to a maximum of 120°c and with Ultra High Vacuum (UHV) performance whilst the window offers extended broadband optical transmission from deep UV to the infra-red.

Calcium Fluoride Zero Length Viewports
DN TypeOD Dimension ADimension BDimension CDimension DMax Bake °cOrder Code
DN19 341512.71.5120ZVPCF16
DN40703212.73120ZVPCF38
DN40703812.73120ZVPCF38W*
DN631146317.45120ZVPCF64
DN1001528919.97120ZVPCF100

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Product Overview

  • HV and UHV compatible
  • Maximum Temperature 120°c
  • Minimum Temperature -20°c
  • Maximum Rate of Temperture Change 3°c per minute
  • Leak Rate <1x10-10 atm-cc/sec (He) 
  • Pressure Range 1 bar to 1x10-11 mbar
  • Surface Quality 60/40 scratch/dig
  • Flatness λ/4
  • Bond seal type