Thread: Al's Collimation Aid (for imaging)
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  #32  
Old 24-10-2015, 06:15 PM
ribuck (Richard)
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Join Date: Jun 2013
Location: Newcastle, UK
Posts: 33
Hi All,

Not wanting to look stupid, but i'm going to anyway. When using this tool with a defocused star on a RC scope, should i be adjusting the the primary or the secondary for the final collimation tweaks or should i be doing both ?

Rich.
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