Thread: What to ask?
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Old 12-05-2014, 08:48 AM
jet486
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jet486 is offline
 
Join Date: Aug 2007
Location: Sydney Australia
Posts: 67
Thanks John. I've read that I should have Bob's Knobs added and also different collimation tools.Firstly what are "Bob's Knobs" and what tool would you suggest for collimation a 12" dob?
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