Thread: New 10" Dob
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  #18  
Old 22-01-2008, 01:26 PM
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erick (Eric)
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Join Date: Dec 2006
Location: Gerringong
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Just swing it up in alt and watch the dot in the laser window. It doesn't move on my 8" and, last night, it appeared to move about a mm on my 12".

edit: in your case, of course, the return shadow on the white surface of the barlowed laser.

Last edited by erick; 22-01-2008 at 02:51 PM.
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