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Size testing |
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Surface quality testing |
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Flatness and parallelism testing(Zygo, on-line interferometer) |
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Centering error testing for lenses |
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Material inner quality and stress testing |
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Coating spectrum testing-1 |
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Laser damage threshold testing |
Coating durability testing(If needed by customers): |
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Salt fog testing |
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High-low temperature testing |
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Alcohol and acetone Soak testing |
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Durability testing-1 |
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Durability testing -2 |
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Durability testing -3 |
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UV illumination testing |
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High humidity testing |