Thread: Is this a dud mirror?
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Old 24-07-2014, 09:35 PM
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cometcatcher (Kevin)
<--- Comet Hale-Bopp

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Location: Cloudy Mackay
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As large as the secondary is, I don't think it is the source of those aberrations. GSO scopes of that speed have huge secondaries also, as do their RC line, which is even larger at 50% diameter.
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