
The hermetic joining of a window or viewport into a metal flange is of real interest for use in extreme conditions or whenever an absolute reliability is requested. This particularly true for those applications where a glued assembly cannot meet the requirements for leak-tightness in very high vacuum, for resistance to elevated temperatures or conversely cryogenics temperatures, or repeated vibrations. PNL INNOTECH's first choice for the assembly of a viewport goes for high temperature brazing so that it has the necessary properties to resist to those hostile environments.
PNL INNOTECH has a recognized technology that permits to offer brazed windows to be used into optoelectronics detection and vision instruments for such high-tech applications as :
Depending upon the operation wavelength of the customer’s device PNL INNOTECH can offer four standard types of UHV windows or viewports brazed onto a metal flange :
Those can be offered with optics standard diameters and CF type flanges. Please refer to the here after download product data sheets for further information.
Brazed windows and viewports (554.48 Ko)