Windows
　
            
              
　
                  SWN ¢ Square Windows
        SWN series are square windows, designed for a wide variety of laser windows and beamsplitting applications. Dielectric and metal coatings can be deposited on SWN series square windows.
　
 High energy AR coatings available
， Beamsplitter coatings
， Partial reflective coatings

　

 Specifications


Substrate Materia
BK7 glass
UV grade fused silica

Transmitted Wavefront
λ/4 @ 632.8nm

Surface Quality
40-20

Dimension Tolerance
+ 0.00mm, - 0.20mm

Thickness Tolerance
＼ 0.20mm

Wedge Tolerance
See the table

Chamfer
0.35mm x 45＜

Clear Aperture
−85% of central Area

　
wedge  Windows
　 5＞ 1＞ 30 ≦
L x W x T (mm)  Part No. Part No. Part No.
12.7 x12.7 x 3.18 SWN101 SWN201 SWN301
12.7 x 12.7 x 6.35 SWN102 SWN202 SWN302
25.4 x 25.4 x 2.00 SWN103 SWN203 SWN303
25.4 x 25.4 x 6.35 SWN104 SWN204 SWN304
38.1 x 38.1 x 9.53 SWN105 SWN205 SWN305
50.8 x 50.8 x2.00 SWN106 SWN206 SWN306

Note: Other sizes and wedges are available upon your requests.

　
　
　
 
 
　
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