Quote:
Originally Posted by LewisM
Guidescope FL is 180mm and the Lodestar is 8.3um by memory.
The SXP did the same graphing with the f/5.3 FSQ85 as with the f/8 TSA (and the TSA with extender at f/12). I posted a graph a long while back with the TSA at f/12.
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But if you’re using the same guide scope and camera, that’s not all that surprising
The larger scopes will just show up any real errors in more detail
