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Old 07-06-2020, 07:53 AM
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Joshua Bunn (Joshua)
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Joshua Bunn is offline
 
Join Date: Oct 2011
Location: Albany, Western Australia
Posts: 1,239
So it goes filter to OAG to flattener to camera?
Any reason why you are guiding through the filters?
So currently you have focus with the camera 100mm behind the flattener, that's a long way from 75mm... Did you contact skywatcher?
As always, I'd be doing a star test.
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