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布魯斯特角窗片
Brewster window is uncoated substrate used in an optical system at Brewster Angle. It is used to separate the S polarization from the P polarization. Placed at Brewster's Angle the P-Polarization portion of the light will pass through the window 100%, while the S Polarization portion will be 20% reflected. MT-Optics,Inc. offer brewster window made from BK7 and UV Fuses Silica.
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Specifications:
Material:----------------------------------------------------------BK7 Grade A, UV Grade Fused Silica
Dimension Tolerance:---------------------------------------------------+0.0/-0.2mm
Thickness tolerance:-----------------------------------------------------+/-0.2mm
Clear Aperture:------------------------------------------------------------>90%
Parallelism:---------------------------------------------------------------- -<10 arc seconds
Surface Quality:----------------------------------------------------------- 20/10
Wavefront Distortion:------------------------------------------------------<λ/10@633nm
Protected bevel:------------------------------------------------------------<0.5mmx45deg
Coating:------------------------------------------------------------------------None
Damage Threshold:-------------------------------------------------------->20J/cm2, 20ns, 20Hz, 1064nm
Standard product
Part No. | Material | Diameter(mm) | Thickness(mm) |
BW0008-2 | BK7 | 8.0 | 2.0 |
BW0010-2 | BK7 | 10.0 | 2.0 |
BW0012-3 | BK7 | 12.7 | 3.0 |
BW0013-2 | BK7 | 13.0 | 2.0 |
BW0016-2 | BK7 | 16.0 | 2.0 |
BW0025-2 | BK7 | 25.0 | 2.0 |
BW1008-2 | UVFS | 8.0 | 2.0 |
BW1010-2 | UVFS | 10.0 | 2.0 |
BW1012-3 | UVFS | 12.7 | 3.0 |
BW1013-2 | UVFS | 13.0 | 2.0 |
BW1016-2 | UVFS | 16.0 | 2.0 |
BW1025-2 | UVFS | 25.0 | 2.0 |
Note: Other material, sizes are available upon request.
