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Old 09-11-2013, 11:55 PM
casstony
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casstony is offline
 
Join Date: Feb 2006
Location: Warragul, Vic
Posts: 4,494
There has been recent speculation that the secondaries are no longer retouched because Celestron has improved production techniques, making rotational alignment of the secondary unimportant. Perhaps an email to Celestron is in order to discover the truth of the matter.
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