Quote:
Originally Posted by Wavytone
You you could cut a 4" hole in the lid, off-axis, and turn it into a nice 4" f/15 scope (same focal length as the 12" was). Would be even better than a refractor as its achromatic.
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I'm assuming the 4" off-axis "aperture" would require a different telescope collimation. Yes or no?
If so, how would you collimate the scope with respect to the new off-axis "aperture"?
Rob.