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Old 22-03-2018, 09:31 PM
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Amaranthus (Barry)
Thylacinus stargazoculus

Amaranthus is offline
 
Join Date: Jan 2014
Location: Judbury, Tasmania
Posts: 1,202
I use a MZ135 lens for widefield with my ASI1600, it works very well. I stop it down to f/4 though, to avoid the worst of the edge aberrations.
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