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Yitao Liu: 125SDP in PSSG12
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Yitao Liu: Celestron C80ED
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Yitao Liu: 645 Star 300ED
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Yitao Liu: Waiting for the stars
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Yitao Liu: The old and the young
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Yitao Liu: 1st light of 100SDUF
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Yitao Liu: QHY11 and 8
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Yitao Liu: 2007 Sets
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Yitao Liu: 100SDUF & FSQ
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Yitao Liu: 6x7
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Yitao Liu: FD 228 & 328
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Yitao Liu: 100SDUF and 75SDHF
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Yitao Liu: 328L
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Yitao Liu: TEC110FL
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Yitao Liu: Pentax M40
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Yitao Liu: The 2,3,4 and 5 inches
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Yitao Liu: 2008 Sets
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Yitao Liu: Borg 45ED, Pentax 75SDHF and 125SDP
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Yitao Liu: 2005 Sets
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Yitao Liu: Or, PL and a XF
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Yitao Liu: P2z with dec
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Yitao Liu: DS114
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Yitao Liu: 125SDP
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Yitao Liu: Takahashi TS40H
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Yitao Liu: 125SDP 1st light
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Yitao Liu: 40H and Sky Patrol
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Yitao Liu: Big brother
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Yitao Liu: 40H test
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Yitao Liu: The last generations of Tak 40 and 90
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Yitao Liu: Travelling sets