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布鲁斯特角窗片

 

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.

  

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.


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