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Old 09-05-2012, 01:23 AM
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citivolus (Ric)
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Join Date: Sep 2007
Location: Carindale
Posts: 1,178
I should add that narrow band imaging is a good use of cheaper optics, since you won't be suffering from CA, as you alluded to in your post. Shooting with individual colour filters will require re-focusing for each shot, though.
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