Thread: What are the best options for putting filters between the secondary and the focuser?
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Old 14-09-2021, 04:16 PM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
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Have a look at the Neumann filter drawers.
https://www.google.com/search?client...+filter+drawer
I use the version with M42 (T thread) either side and both 1.25" and 2" filter slides.
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