Thread: 120 mm or 102 mm f/5 refractor for rich field visual?
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  #25  
Old 15-02-2014, 10:21 PM
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The Mekon (John Briggs)
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Join Date: Jul 2007
Location: Bowral NSW
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F5 way to short to give nice flat field at over 2 degrees fov. I would not recommend the 120 at all.
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