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Old 17-03-2012, 11:24 AM
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gregbradley
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Join Date: Feb 2006
Location: Sydney
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Very good Steve. A bit of flexure as you point out but you get away with a lot at that focal length. Star sizes seem a tad large for the image scale. Was focus perfect? FSQ also shifts focus with temp changes a bit more than other APOs.

Is this FSQ106N or ED?

Greg.
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