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Parallel Windows


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Specifications:

MaterialBK7 or UV fused silica
Diameter Tolerance+0/-0.15mm
Thickness Tolerance±0.25mm
Clear Aperture>Central 85% of diameter
Parallelism<5″
Surface Quality20/10
Transmitted Wavefront

λ/10 @632.8nm

Chamfers

12.7&25.4mm:0.25-0.75mm face  width×45°±15°

50.8mm:0.38-1.14mm face  width×45°±15°






 ?   Most sizes with λ /20 transmitted wavefront and 10-5 surface quality are available;

 ?   All kinds of coatings  are available;

 ?   Custom designs for other sizes and coatings are also available upon request.


Order Information:


                             WIN   ----      127      ----       060      ----      BK7 

                                   ↓                      ↓                              ↓                           

                       Product Code     Dia=12.7 mm    Thickness=6.0mm      Material 


Parallel Windows:

Part Number

Diameter 

D(mm)

Thickness 

T(mm)

MaterialSurface Quality

Transmitted

 Wavefront

WIN-127-031-BK712.73.175BK720/10λ/10
WIN-127-060-BK712.76.0BK720/10λ/10
WIN-254-060-BK725.46.0BK720/10λ/10
WIN-254-063-BK725.46.35BK720/10λ/10
WIN-508-100-BK750.810.0BK720/10λ/10
WIN-127-031-UVFS12.73.175UVFS20/10λ/10
WIN-127-060-UVFS12.76.0UVFS20/10λ/10
WIN-254-060-UVFS25.46.0UVFS20/10λ/10
WIN-254-063-UVFS25.46.35UVFS20/10λ/10
WIN-508-100-UVFS50.810.0UVFS20/10λ/10



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