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Old 22-12-2019, 03:13 PM
Xeteth (David)
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Xeteth is offline
Join Date: Jul 2019
Location: Melbourne, Australia
Posts: 129
Originally Posted by The_bluester View Post
The ED80 reducer/corrector that Skywatcher sell with the Evostar 72 needed closer to 60mm than the advertised 55 in my setup.
What's the best way to test this? I'm assuming taking pictures and checking them in CCDInspector?
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