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Parallel Windows

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Parallel Windows

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Product serial number
Category
Windows
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Description
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Specifications：

Material BK7 or UV fused silica
Diameter Tolerance +0/-0.15mm
Thickness Tolerance ±0.25mm
Clear Aperture ＞Central 85% of diameter
Parallelism ＜5″
Surface Quality 20/10
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=12.7mm   Thickness=6.0mm   Material

 

Parallel Windows：

 

Part Number

Diameter 

D（mm）

Thickness 

T（mm）

 Material Surface Quality

Transmitted

 Wavefront
WIN-127-031-BK7 12.7 3.175 BK7 20/10 λ/10
WIN-127-060-BK7 12.7 6.0 BK7 20/10 λ/10
WIN-254-060-BK7 25.4 6.0 BK7 20/10 λ/10
WIN-254-063-BK7 25.4 6.35 BK7 20/10 λ/10
WIN-508-100-BK7 50.8 10.0 BK7 20/10 λ/10
WIN-127-031-UVFS 12.7 3.175 UVFS 20/10 λ/10
WIN-127-060-UVFS 12.7 6.0 UVFS 20/10 λ/10
WIN-254-060-UVFS 25.4 6.0 UVFS 20/10 λ/10
WIN-254-063-UVFS 25.4 6.35 UVFS 20/10 λ/10
WIN-508-100-UVFS 50.8 10.0 UVFS 20/10 λ/10

 

 

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