Frequently Asked Questions

A Brewster Window is a type of optical window that has zero reflection for p-polarization and 20% reflectance for s-polarization.

The dimension tolerance of the Brewster Window is +0.0/-0.2mm, and the thickness tolerance is ±0.2mm.

The Brewster Window has a high damage threshold of >20J/cm2, 20ns, 20Hz, @1064nm.

No, the Brewster Window is uncoated and has a chamfer protection of <0.5mmx45deg.

The Brewster Window is made of BK7 Grade A or UV Grade Fused Silica.

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