| Barnard 33 Filters I was wondering if anyone is able to tell the if the hydrogen-beta filter is required for photography of barnard 33, or if its for visual observing? I know its supposedly "necissary" for visual observing (which suprises me as it has such a bright magnitude rating), but do I have to have it to photograph it?
Barnard 33 being the horsehead nebula.
Clear Skies,
Buldric.
__________________ "Don't tell me that man doesn't belong out there. Man belongs wherever he wants to go--and he'll do plenty well when he gets there."
~Wernher von Braun, Time magazine, 1958 Photography: Canon EOS Rebel XTi (400D) -Unmodified |