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changing Focal length
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09-11-2012, 04:15 PM
graham.hobart
(Graham stevens)
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Join Date: Nov 2008
Location: hobart, tasmania
Posts: 2,214
focal length question /(focal ratio)
Thank you sir, I have a suspicion that my calculations are wrong because of the added length of the focuser assembly. Will do what you say when the clouds are gone.
graham.hobart
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