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    • BK7窗片
     
    BK7窗片

     

    Specifications:

    Diameter Tolerance: ------------------ +0.0, -0.1mm
    Thickness Tolerance: ----------------- ±0.2mm
    Clear Aperture: ------------------------- >80%
    Parallelism: ------------------------------1'(Standard), 10"(High Precision)
    Surface Quality: ------------------------ 60/40(Standard), 10/5(High Precision)
    Wavefront Distortion: ----- (Standard),λ/10(High Precision) per 25mm @633mm
    Bevel: ------------------------------------ <0.25mm x 45°
    Coating: -------------------------------- --1 /4 wave MgF2@550nm

    Standard

    Dia( mm)
    T(mm)
    Uncoated
    Coated
    Part No.
    Part No.
    10.0
    3
    WIN1101
    WIN1111
    12.7
    3
    WIN1102
    WIN1112
    15.0
    3
    WIN1103
    WIN1113
    25.4
    3
    WIN1104
    WIN1114

    High precision

    Dia( mm)
    T(mm)
    Uncoated
    Coated
    Part No.
    Part No.
    10.0
    6
    WIN1201
    WIN1211
    12.7
    6
    WIN1202
    WIN1212
    15.0
    6
    WIN1203
    WIN1213
    25.4
    6.35
    WIN1204
    WIN1214

     
     Note: Other sizes, material and coatings are available upon request.

       PDF to download

     
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