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Baader Narrowband filterset
These are 1 1/4 inch MOUNTED:
Ha 7 nm
SII 8 nm
OIII 8.5 nm
You can buy them individually from OPT for US$149, 149 and 199 respectively (US$497 the set) and ship them here for a total of about A$645.
Or you can buy these for A$425 plus postage.
Peter
Last edited by pmrid; 27-02-2015 at 06:55 PM.
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