Thread: Secondary mirrors?
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Old 05-02-2011, 02:12 PM
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sopticals (Stephen)
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Location: Oamaru, New Zealand.
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Secondary mirrors?
Recommendations wanted: Who makes the best secondary mirrors? Would I notice any difference at the eyepiece between 1/10 PV and 1/20 PV secondary when used with my 1/25 PV 14" primary?
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