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3
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  • Square Windows

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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 x 45°±15°  

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

 

 

 •   Most sizes λ /20 transmitted wavefront, 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:

 

WINS ---- 127 ---- 060 ---- BK7 
     
Product Code   Length=12.7mm   Thickness=6.0mm   Material

 

Square   Windows:

 

Part number Length L(mm) Thickness T(mm) Material Surface Quality Transmitted Wavefront
WINS-127-031-BK7 12.7 3.175 BK7 20/10 λ/10
WINS-254-063-BK7 25.4 6.35 BK7 20/10 λ/10
WINS-127-063-UVFS 12.7 6.35 UVFS 20/10 λ/10
WINS-254-063-UVFS 25.4 6.35 UVFS 20/10 λ/10
WINS-508-063-UVFS 50.8 6.35 UVFS 20/10 λ/10

 

Note:Other sizes and surface quality are upon customs's  request.

 

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