Apex Vacuum

EUV Fused Silica Con-Flat Viewports


EUV Grade (Excimer) Fused Silica Viewport, Zero Length Profile, 1.40″ View Dia, 3.88″ Conflat Flange

  • Excimer Grade Fused Silica Windows
  • Bakeable to 200 degrees C
  • Non-magnetic Materials
  • Transmission for UV to 193nm
  • Compatible with UHV

More Information Below.



Eximer (EUV) Fused Silica Viewports are available with diameters up to 8 inches and include zero length designs for low profile applications. These are all bakeable to 200˚C.

  • Flange Material: 304/316 Stainless Steel
  • Surface Finish: 20/10
  • Flatness: l /4@ 632 nm Transmitted Wavefront
  • Leak Rate: <2×10(-10) atm cc/sec He
  • Transmission: >99.5% @ 193nm (internal)
  • Thermal Range: -100°C to 200°C

Additional information


1-1/2" EUV Grade, 2.75CF, 2-1/2" EUV Grade, 4.50CF

minyak dagu pornhub premium account viagra malaysia buy sibutramine online