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Canon HA Filter on the Sun
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14-03-2012, 11:14 AM
Merlin66
(Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,907
As Peter says, solar Ha needs specialised filters.
If you are using the Baader solar film (non mylar) then the addition of a UV-IR block filter and a green (or continuum filter) will enhance the images. Great for surface features.
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