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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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