Thread: GSO .5 focal reducer
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Old 22-01-2009, 02:19 PM
TrevorW
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TrevorW is offline 		 
Join Date: Aug 2006
Location: Western Australia
Posts: 8,245
Hi Jeanette

Thanks for the feedback but I was specifically looking at the GSO brand to use on either my f7 or f5 to potentially obtained f3.5 or f2.5 with the refractors dramatically increasing the field of view.

Cheers
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