Use this section to discuss "standard" Baader/Coronado/ Lunt SolarView/ Daystar, etc… filters, cameras and scopes. No mods, just questions/ answers and reviews.
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Hi all,just quickly wanted to ask which way should you place a Baader 35nm Ha filter,that is which side should be facing the sun(the red side or the very reflective side?).It would be acting as a sub aperture ERF.Thanks all,Nick.
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The reflective side.