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Old 15-01-2022, 03:03 PM
raymo
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Join Date: Sep 2011
Location: margaret river, western australia
Posts: 5,951
A scope doesn't have to be a triplet or quadruplet etc: to be classified as an APO.
The ED80, ED100, and ED120 have always been considered APOs, as a bit research will confirm.
raymo
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