UHV Viewports>CaF2>157 Grade

A6772-1-CF

Calcium Fluoride (CaF2) Viewport, 157 Grade, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

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A10174-1-CF

Calcium Fluoride (CaF2) Viewport, 157 Grade, UHV Rated Vacuum Optics, 0.90″ View Dia, 2.75″ Conflat Flange

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