Thread: Recommended Webcam for Autoguiding
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Old 07-11-2007, 11:28 PM
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ballaratdragons (Ken)
The 'DRAGON MAN'

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Quote:
Originally Posted by rogerg View Post
Intersting.. what focal ratio? I'm at F/6.3.

Roger.
around f5 if I use the ED80, and around f4 if I use the 120mm achro
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