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05-01-2019, 08:00 AM
john guy
(John)
Jupiter 2
Join Date: Sep 2007
Location: mcgraths hill australia
Posts: 158
help please
I have a atik ccd 383l and I if want to use a meade focal reducer 6.3 with my 14'' sct do I need to add a spacers and work out a back focus distance between reducer and ccd. any help much appreciated
regards J G
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