Quote:
Originally Posted by SkySearcher
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I lined it all up and looked at 47tuc. At 15mm it was just ok but at 9mm it was a blurry blob with barely any resolution. The start test still shows a 'perfect' donut. |
At 15mm you are viewing at 100x, with a 9mm at 166x.
If your scope isnt properly cooled or the seeing is mediocre this is what you will might see regardless of how well collimated your scope is.