Thread: Using "cheap" objective and filter.
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Old 01-09-2017, 07:31 AM
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Atmos (Colin)
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Join Date: Aug 2011
Location: Melbourne
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You'd be better off buying a Sky Watcher Esprit 150mm than upgrading yours to a triplet
https://www.astronomyalive.com.au/sk...refractor.html

Certainly not cheap but cheaper than most 6" APOs
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