A6667-3-CF
EUV Grade Fused Silica Viewport, Re-entrant Design, 3.50″ In-Vacuum Length, 2.69″ View Dia, 6.00″ Conflat Flange
EUV Grade Fused Silica Viewport, Re-entrant Design, 3.50″ In-Vacuum Length, 2.69″ View Dia, 6.00″ Conflat Flange
EUV Grade Fused Silica Viewport, Re-entrant Design, 3.50″ In-Vacuum Length, 1.40″ View Dia, 4.50″ Conflat Flange