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ZWO OAG with Esprit?
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21-05-2020, 02:47 PM
that_guy
(Tony)
Local Korean Millennial
Join Date: Dec 2009
Location: Charleville
Posts: 2,063
I have an autofocuser that focuses everytime there's a filter change and at every hour. Especially with refractors you'll see focus shift in different colour filters
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