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    • Rectangular 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:

     

    WINR ---- 254 ---- 127 ---- 060 ---- BK7
           
    Product Code   Length=25.4mm   Width=12.7mm   Thickness=6.0mm   Material

     

    Square   Windows:

     

    Part Number

    Length L

    (mm)

    Width 

    W(mm)

    Thickness 

    T(mm)

    Material Surface Quality

    Transmitted

     Wavefront

    WINR-127-063-060-BK7 12.7 6.35 3.175 BK7 20/10 λ/10
    WINR-254-127-063-BK7 25.4 12.7 6.35 BK7 20/10 λ/10
    WINR-127-063-031-UVFS 12.7 6.35 3.175 UVFS 20/10 λ/10
    WINR-127-063-063-UVFS 12.7 6.35 6.35 UVFS 20/10 λ/10
    WINR-254-127-063-UVFS 25.4 12.7 6.35 UVFS 20/10 λ/10
    WINR-508-254-100-UVFS 50.8 25.4 6.35 UVFS 20/10 λ/10

     

     

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    Rectangular Windows
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    Copyright? CASTECH Inc. all rights reserved   閩ICP備06000911號

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