Thread: A question regarding guiding and image resolution
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Old 10-04-2007, 07:49 PM
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EzyStyles (Eric)
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EzyStyles is offline 		 
Join Date: Jan 2006
Location: Melbourne, Victoria
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hi roger. your correct . the guidescope has to be twice the f-ratio than the imaging scope. eg: F5 imaging scope = guidescope F10 or there abouts.
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