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Old 15-03-2018, 07:56 PM
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Stonius (Markus)
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Join Date: Mar 2015
Location: Melbourne
Posts: 1,495
Hmm. Given that all the eyepieces I have are in good nic and not cheapies are there any other factors? Could longer focal lengths bend the light through more extreme angles and therefore pick up more of the light scattered from the vanes?
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