Ultra High Vacuum Viewports exported internationally
Ultra High Vacuum Viewports
Vacuum viewports are fabricated in viewing diameters from 16mm to 14Omm. These are made from optical quality 'Corning 7056′ glass sealed into 'Kovar' spinnings which are then welded into vacuum flanges. Viewports can be supplied in 'Conflat' and ISO KF or LF flanges. Special viewports with different window materials, e.g. magnesium flouride or quartz, viewports with lead glass, viewports with anti-reflex coating can be supplied as can non standard vacuum flange configurations.

Frequently Asked Questions about Ultra High Vacuum Viewports
Q. What is the material of the glass?
A. Kodial
Q. What is the material of the flange/welds and is it magnetic?
A. Flange material is 304L staineless steel, Spinning material is Kovar and it is highly magnetic.
Q. What is the maximiun Temperature?
A. 400°C
Q. What is the maximum heating rate?
A. 3°C/min
Q. What is the refraction index
A. 1.487
Q. Are the viewports cleaned according to UHV-standards?
A. Yes
Please call +44 1932 222 314 for more details or email Moores Glassworks
Moores Glassworks is a world leading exporter of:
- Ultra high vacuum viewports
- Cathode ray tubes
- Multi pin bases/stems/pinches
- Photomultiplier envelopes
- Graded seals
- Glass condom moulds
- Glass to metal seals
- Hollow cathode lamp bodies
Moores currently export to clients in the following countries
- North America
- Puerto Rico
- Thailand
- Hong Kong
- Australia
- Canada
- China
- All over Europe







