Quote:
Originally Posted by Slawomir
Thank you Greg for your advice. My observations lead me to believe it is my FTF flexing though.
If anyone likes challenges, I recommend having a go at Trifid in HA+SII+NII  |
Try running your focuser upside down. They flex more when in normal orientation than when upside down. Yuri from TEC tested that on TEC180 focusers.
Greg.