Please select your country or region to be
directed to the appropriate Lesker site.

Representative Image

Manual 100% Full Closure Viewport Shutters

Manual 100% Full Closure Viewport Shutters Features:

  • 100% protection against the coating of viewports in HV & UHV deposition applications
  • Line-of-sight protection assured using an overlapping baffle
  • Manual actuation prevents costly and time consuming requirement to break vacuum in order to replace/clean windows accidentally coated
  • Manual shutters can be mounted in any orientation
  • Bakeable to 250°C
  • Also available in Pneumatic or Pneumatic with position-feedback options
Viewport Cleaning
Procedure Guide
For a guide on Viewport Cleaning Procedures, please click here.
Contact Us
Contact Us
To contact someone directly, please click here, or call +1 412 387 9200 to get in contact with your dedicated sales team.
  • We strongly recommend shutters for evaporation and sputtering systems in which material may deposit on the viewport viewing area.

Got VacuCADSM?
VacuCAD is a free library containing thousands of 2D CAD drawings (in DXF format) and 3D Models (in STP format) for many of our standard vacuum components and chambers. Please Log in

Ordering Table

(Click column headers to sort data)

Contact Us - Manual 100% Full Closure Viewport Shutters