Thread: [NOT REQUIRED] 2" H-alpha NB filter 6nm or less
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Old 22-07-2014, 02:04 PM
johnnyt123 (John)
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Join Date: Oct 2012
Location: Belmore, NSW
Posts: 363
2" H-alpha NB filter 6nm or less

I am looking for a 2" H-alpha filter in cell.
Prefer 6nm or less.
Please pm me if you have one you would like to sell.
Thanks.

John.