20-09-2013, 07:24 PM
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Registered User
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Join Date: Sep 2011
Location: margaret river, western australia
Posts: 6,070
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If you go to http://www.myastroshop.com.au/guides/filters.asp, you will find
lots of information about all the different kinds of filters on the market, and what they are good and not good for. Hope this helps.
raymo
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