http://astronomynotesnet.disqus.com/enTue, 19 May 2009 12:10:07 -0000https://disqus.com/home/discussion/astronomynotesnet/lx90_trouble/#comment-9540708<p>Hi marchni, could you get me a photo so that I can see if it's really necesary for a clean?</p><p>By the way, the problem you will meet most probably is the mis-alignment of the tube against the forks. I know that Autostar #497 is able to correct the orthogonal error induced by the misalignment but I don't know how well it works.</p><p>My suggestion is that if it does not affect the optical quality, leave it a lone as a mark of age. :D</p>Robin LeeTue, 19 May 2009 12:10:07 -0000