sonny486 wrote: What focuser do you have? On my moonlight CRL I see some backlash, but your focuser plots look dead on (no backlash at all). Looks excellent!


Have you tried adjusting the backlash setting? Just because the plot looks good does not mean they have ZEO backlash. You set the backlash accordingly and your plot should like theirs. A focuser with improper backlash settings will show readings all over like a scatter plot.

If anyone else has anything to add or has to correct me please do so, however, that is how I understand the focus module and the plot.

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