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Better focusing with SGP
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28-01-2019, 04:04 PM
that_guy
(Tony)
Local Korean Millennial
Join Date: Dec 2009
Location: Charleville
Posts: 2,063
I calculated mine following the instruction provided by SGP. Doing the whole
((abs.pos at 3~4x hfr - abs.pos at focus)*2)/(number of steps -1)
I found my stepsize to be 35. I have a nema17pg27 motor if that helps.
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