Thread: Review: 10" f/5 Guan Sheng Dobsonian
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Old 25-02-2006, 11:10 AM
ausastronomer (John Bambury)
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Darren/Mike,

Just to correct something in the technical specs at the beginning of the review. Darren has listed the Central obstruction as 23%. It is actually 25.2% having a 63mm minor axis secondary and a 250mm primary.

Nice review BTW

CS-John B
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