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    Window/Mirror/Filter

    Size : 2.0~200mm in diameter or in diagonal.

    Thickness : ≥ 0.3mm conditionally.

    Flatness :  λ/10 for any 50mm of diameter.

                     It applies to aspect ratio of<10.

    Parallelism : ≤ 1.0 arcsec.

    Surface Defects : 5/A x 0.025 conditionally.


    av无码午夜福利一区二区三区
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