Thread: HA filter on a C14 telescope
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Old 02-03-2012, 07:07 PM
icytailmark (Mark)
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Join Date: Aug 2009
Location: sydney australia
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HA filter on a C14 telescope
anyone ever used a HA filter on a c14 telescope? Can you produce images as good as solar scopes? "solarmax etc"

Would i need to use a focal reducer?
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