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Old 20-05-2009, 07:59 AM
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dannat (Daniel)
daniel

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Join Date: Sep 2007
Location: Macedon shire, Australia
Posts: 3,427
is the 200mm a newtonian? or cassegrain?

what is the f/ratio?

the eq5 is ok, nut i think would not cope with 200mm & guidescope - so you would be limited to short exposures, maybe 30sec to 1 minute
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