Thread: Eagle nebula.
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  #22  
Old 07-07-2013, 10:15 PM
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tilbrook@rbe.ne (Justin Tilbrook)
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Join Date: Jun 2007
Location: Penwortham
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Quote:
Originally Posted by Astroman View Post
Really! I thought you had it set up permanently? If it is, it moves that much?
Yep it's permanently mounted, sometimes the collimation is ok, other times it needs a tweak. I think it has to do with the less than perfect push pull collimation on the rear mirror cell and the very soft metal spider veins. Both seem to move with slightest bump.
Cheers,

Justin.
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