Vacuum Optics ❯ Viewports ❯ Viewport shutters
Viewport shutters
Sizes available: CF38, CF64, CF100, CF150
Maximum bakeout temperature: 150 °C
Closure options: Manual
Coverage: Up to 100% on request

To pair alongside our extensive range of vacuum viewports, Torr Scientific also offers various CF style viewports shutters. These are mounted between the viewport and the flange.
Viewport shutters help to protect the optic from a build-up of coating deposition materials when in a closed position.
The shutter is opened and closed by turning the rotary drive 90 degrees. A screw lock on the rotary drive allows the shutter to be locked in both opened or closed positions.
This makes our shutters the perfect accessory for use within vacuum deposition and for vacuum evaporation applications.
All our vacuum instruments are inspected, helium leak tested and cleaned to UHV standards on site at Torr Scientific.
Viewport
Safety
Covers
Anti‑Reflective
Coatings
Viewport
Installation
Kits
Copper
Gaskets
How do our viewport shutters work?
Torr Scientific’s viewport shutters are based around a double-sided flange, a rotary drive is used to rotate a metal plate in two positions. The first position covers the optic for protection, the second position is open allowing the user visual access into the system.
Options for viewport shutters
Our viewports shutters are available with manual actuation.
| Size Options available : | |
|---|---|
| CF38 | 70 mm 2.75" |
| CF64 | 114 mm 4.5" |
| CF100 | 152 mm 6.0" |
| CF150 | 203 mm 8.0" |
Please contact sales to receive a quote for your specifications.
Product enquiries
