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y (WLI) " href="/white-light-interferometry/" >White Light Interferometry (WLI) 
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    FreeSpirit (Shanghai) Precision Instrument Co., Ltd
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    ploads/upload/20251031/25103116460R10.jpg" alt="Glass Substrate" class="middleCenter">
    Glass Substrate
  • The Square-Shaped Pattern of the PZT Material
    The Square-Shaped Pattern of the PZT Material

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    FreeSpirit (Shanghai) Precision Instrument Co., Ltd
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    ography, with a grid matrix unit depth of approximately 8.5 nm, which can be used for calibration of related instruments or process analysis.

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    Girds Matrix
    Girds Matrix
  • Roughness Standard Sample
    Roughness Standard Sample
  • Laser Marked Sample
    Laser Marked Sample
  • Lubricant Seal Cover
    Lubricant Seal Cover
  • Metal Groove
    Metal Groove
  • Polished Silicon Wafer
    Polished Silicon Wafer
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