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Calcium Fluoride Zero Length Viewport £0.00
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Quick Overview Calcium fluoride viewports are offered in CF flange styles. The UHV CF versions are offered using 304L stainless steel flanges.
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 Type OD Dimension A Dimension B Dimension C Dimension D Max Bake °c Order Code DN19 34 15 12.7 1.5 120 ZVPCF16 DN40 70 32 12.7 3 120 ZVPCF38 DN40 70 38 12.7 3 120 ZVPCF38W* DN63 114 63 17.4 5 120 ZVPCF64 DN100 152 89 19.9 7 120 ZVPCF100
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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
