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Baader Narrow Band Filter set
Baader 31mm mounted narrow band filter set ( OIII 8.5nm, SII 8nm and Ha 7nm) for sale.
I have changed my camera/fw setup and now require 36mm unmounted
All three are in excellent condition with the O111 and SII yet to see first light
$350 inc postage
Last edited by Strawb; 22-05-2018 at 05:53 PM.
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