Vacuum Technology & Application Consultancy


Sapphire Viewports Zero Length 200°C

Vac Techniche

Sapphire viewports of  Vac Techniche are offered in CF, ISO, and KF flange styles. The viewports comprise a high-quality optic with precise flatness, parallelism, and scratch and dig specifications. Single crystal sapphire windows have excellent optical, physical, and chemical properties.

The hardest of the oxide crystals, sapphire retains its high strength at high temperatures. Sapphire has a low coefficient of thermal expansion and, low fluorescence, good resistance to thermal shock and scratching, making this an excellent material for IR transmitting optics and robust applications.

sapphire viewport