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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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