Hi all.
Steve H (janoskiss) has written a great how-to on the quick, easy and precise way of centre-spotting your mirror..
You can read the Article by navigating to the
IceInSpace How-To page, or directly by clicking on the link below:
Centre Spotting a Newtonian Mirror
Thanks to Steve for writing the article!
If you'd like to contribute a review, how-to or other article, please contact me.