Thread: a new toy in the market - a Ha eyepiece
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Old 05-04-2014, 04:31 PM
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MortonH
Deprived of starlight

MortonH is offline 		 
Join Date: Nov 2006
Location: Sydney
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Says you can only see the full disk in scopes up to around 450mm FL. Presumably above that the combination of magnification and field of view will be too narrow?
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