Metalized Sapphire Window

Metalized sapphire windows are created by applying thin layers of chrome, nickel and gold around the edge of a sapphire window. This metalized edge creates a surface that can be soldered or bonded directly into your opto-mechanical assembly allowing you to create a hermetic seal. Hermetically sealed optics is used in a variety of applications ranging from infrared imaging systems to medical devices.






optical sapphire (Al2O3)

Diameter tolerance:

+0, -0.1mm

Thickness tolerance:


Clear aperture:


Surface quality:

80-50 scratches and digs

Surface accuracy:

2 lambdas per 25.4mm @ 632.8nm


< 3 minutes


AR coating, T > 98% @ 1260-1600nm 


Chrome, Nickel, and Gold; sputtering method or screen printing method


至: West Coast Tech Limited
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