Thread: Ha 7nm vs 5nm
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Old 22-09-2014, 06:13 PM
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Amaranthus (Barry)
Thylacinus stargazoculus

Amaranthus is offline 		 
Join Date: Jan 2014
Location: Judbury, Tasmania
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A LP filter won't help Ha, OIII or SII -- it has a broader acceptance band than the NB filters, but (typically) overlaps with them.
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