Quote:
Originally Posted by pvelez
I suspect it's a combination of a good sized model to start with, the faster pc and perhaps using the FSQ rather than the RC8.
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It'll do that with my EdgeHD 14 as well and it's no refractor by any means. Best I've ever done with the EdgeHD 14 is 9.8 arc seconds RMS. Not sure if I believe it. I think it's rather optimistic. I've seen people get below 8 arc seconds with a stiff refractor.