30-12-2018, 10:03 AM
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Join Date: Sep 2012
Posts: 3,588
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Quote:
Originally Posted by astro744
Yes a 3 vane spider causes 6 spikes and a 4 vane spider causes 8 spikes which are seen as 4 brighter ones if the vanes are directly opposite and in line. You have either a twist on one vane or slight misalignment or even a slight bend half way along.
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