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          AR40 / AR60 / AR90 / AR120

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          T2N: 15 NM-120 NM

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          ?ι???2 / 3

          ?p????-

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          ?ι????? 15 arcsec

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          ?ι????R 97%

          ?p?????R 94%

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          30000h









          大发黄金城