Distributor: Accu-Glass Products, Inc.
(661) 607-0250 Store Hours: Monday-Thursday 7:00am-4:30pm

Lead Glass Shields

Leaded Glass Shield

Our Lead Glass Shields are used as a barrier to prevent X-Ray radiation while allowing a safe and clear view into the vacuum system. The shield is mounted to the atmosphere side of a standard CF type Zero-Length viewport using longer than standard bolts (bolts not supplied). The vacuum seal is made by the Zero Length Viewport.


  • X-Ray Shielding
  • Lead equivalent 2mm (.078”)
  • Light transmission 85%
  • Refractive index 1.76
  • Can be mounted with the glass removable or non-removable
  • Leaded Glass can be replaced
  • Other flange sizes available by special order