Description
Non-Magnetic Zinc Selenide (ZnSe) Viewport, Uncoated, UHV Rated Vacuum Optics, 0.40″ View Dia, 1.33″ Conflat Flange (316LN)
Vacuum-Optics w/ Zinc Selenide Window, Bakeable to 200 degrees C, 316 LN Flange, Magnetic Permeability (m) < 1.01