Also:
There are many interesting websites about hyper-tuning EQ6 mounts:
https://www.darkframeoptics.com/AZEQ..._20157396.aspx
QUOTE:
“super-finished crown rings and ultra-precision RA/DEC worm-gears for ultimate performance,
and provide super-flat PHD graphs.”
I don’t know if they are any good - could be business puffery?
cheers
Allan