"Acceptable" backlash - AZ-EQ5
Just wondering what would be considered as acceptable DEC backlash for my new mount? Out of the box PHD2 measured a little over 1000ms, I gave it a very slight tweak and it's down to ~750ms. Another little tweak today but can't test it until the skies clear for a few hours.
Is it worth trying to get it down any further, especially with nice round stars in 5 minute subs?
Cheers,
Mark
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