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Old 23-07-2014, 09:27 PM
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doppler (Rick)
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Join Date: Nov 2012
Location: Mackay
Posts: 1,691
Is this a dud mirror?

Hi all, I have this 8" f4 unbranded reflector but I can't seem to get a good focus. There seems to be a "glow" around bright objects, bad visually but worse with a camera attatched. Anyone have an answer?
Here is a 10 sec sub of the lagoon nebula.
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