EUV Grade (Excimer) Fused Silica Viewport w/ Broadband AR Coating for 225-450nm, 2.69″ View Dia, 4.50″ Conflat Flange
Excimer Grade Fused Silica Windows, Broadband Anti-reflective Coating for Optimum Performance, Bakeable to 200 degrees C, Non-magnetic Materials, Zero Length, UHV Compatible