Quote:
Originally Posted by Slawomir
No shimming, just worm/gear pressure (Astrobaby's guide). Minimising backlash and finding that sweet spot in worm/gear pressure has made for me a significant difference in longer exposures. Overall amplitude of PE does not seem to change, but guiding definitely can be improved by tweaking the worm gear.
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Ok, so probably better in terms of tightness and no backlash giving more responsive guiding and less overshooting in DEC corrections. I'm thinking of swapping the RA and DEC gears in my NEQ6 sometime to see what happens.