Quote:
Originally Posted by Peter Ward
The flaw in this system is it simply isn't looking at deviations at the imaging sensor level.
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Again, as the author openly acknowledges:
:There is no optical feedback from the certain part of the sky observed so your telescope needs to have a sturdy and rigid mount which is not cheap. (This system is insensitive regarding flexure of mechanical parts and weak quality RA bearings.)"
Cheers
Dennis