Differentially Pumped

Vacuum Viewports – Differentially Pumped Zinc Sulfide Vacuum Viewports

ClearTran Zinc Selenide Viewport

Differentially Pumped Viewports come with view diameters up to 1.88 inches, and are bakeable to 200˚C. Viewports are AR Coated Zinc Sulfide (Cleartran™)  transmission range 8-12 microns. Viewports or vacuum windows can be specified with either 2.75” CF or 4.5 CF flanges.

Zinc Selenide ClearTran Viewport

Differentially Pumped Zinc Sulfide (ClearTran) Viewports  on Con-Flat Flanges 2.75CF to 4.5CF

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