Quote:
Originally Posted by gts055
Hmmm, I would have thought that given two telescopes, one having twice the diameter of the other but both with the same f ratio. Then the larger diameter will give greater resolution given the same imaging time.
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In theory...although what you actually get will depend on the angular resolution of your pixels (i.e. your pixel size) and whether or not you are seeing-limited...seeing is the great equaliser to resolution.