Quote:
Originally Posted by Rodstar
What have your experiences been with TPAS?
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I had a couple of half hearted goes to see if it would help with the pointing on my gso dob. I found that I could reduce the pointing error to about half of previous, but I suspect that something wasnt quite right mechanically in my setup. TPAS can only account for variables that are constant and can be predicted.
On my SDM dob, TPAS isnt required at all as the scope points superbly without it, which goes to show what a great job Peter Read did with the construction geometry of my scope
