Brewster Windows
Description
Brewster Windows are uncoated substrates that can be used in series as polarizers, or to clean uo a partially polarized beam, When positioned at Brewster's angle, the P-polarized component of the light enters and exits the window without reflection losses, while the S-polarized component is partially reflected.
Brewster Windows
Specifications |
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|---|---|
| Substrate Material: | N-BK7, Fused Silica, UV Grade Fused Silica |
| Antireflection Coating: | Uncoated |
| Diameter: | 25.4 mm |
| Surface Quality: | 10-5 scratch-dig, 20-10 scratch-dig |
| Surface Flatness: | lambda/10, lambda/8 |
| Thickness: | 3 mm |
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How to order?
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Ships from:
China
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Sold by:
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On FindLight:
since 2019
Frequently Asked Questions
Yes, all kinds of coatings are available for desired designs.
Brewster Windows can be used as polarizers or to clean up partially polarized beams.
The Brewster angle for BK7 is 56.6˚ at 588nm and for UV Fused Silica is 56.1˚ at 308nm.
The diameter tolerance for Brewster Windows is 0/-0.1mm.
The surface quality of Brewster Windows is either 20/10 or 10/5.