Thread: Automated Focusing and SGP
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Old 03-04-2019, 01:54 PM
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Atmos (Colin)
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Join Date: Aug 2011
Location: Melbourne
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Could it be that your step sizes are too large?

Another thing I’ve found helpful is to limit SGP to getting the HFD results from the centre 50-75% of frame as any distortions in the other field can play with the results.
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