Thread: SW ED80, Barlow & back focus
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Old 31-08-2021, 08:35 PM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,907
Wayne,


The ED80's I have need a 80mm spacer to achieve focus if you don't use the diagonal.
You can see the spacer in the attached image of my MiniSHG set-up.
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