4. Optics: measuring and testing
  5. By polarized light examination
  6. Of surface reflection

Yao-Chung Cheng

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Polarizing plates grading method

Optics: measuring and testing – Inspection of flaws or impurities – Transparent or translucent material
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Testing method for a polarizing plate

Optics: measuring and testing – By polarized light examination – Of surface reflection
Reexamination Certificate

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