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Old 03-07-2009, 02:22 PM
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chrisp9au (Chris)
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chrisp9au is offline
 
Join Date: Jan 2007
Location: Clifton Springs, Victoria
Posts: 889
Quote:
Originally Posted by Liz View Post
Have read some good reports on Bob's knobs, to aid in easier collimation. Too dear in Aus, but cheaper from USA.
Are they worth the $$
I have a 10" GSO Dob, which I believe uses the knobs made for 10" Meade Lightbridge.
Is it better to get knobs for both the primary and secondary mirrors?
Thanks

http://www.astronomics.com/main/prod...uct_id/BKLB10P
Hi Liz,

I'm wondering how you determined that the GSO dob collimating screws are the same as the LB?
Would it be safe to assume that my recently acquired 12" GSO dob are the same? See attached.

Cheers
Chris
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