This Camera will not focus no matter what I do /w or /wo ASIEAF
It might be worthwhile double checking your back focus. Don’t forget that the measurement is from the last piece of glass to, I think, 8.5 to the camera sensor.
That can not be right mine is 16.82. The focus gets close but not sharp.
Robert42 Add one more extender to try.
Tech@ZWO What size in mm??
Robert42 10-30mm adapter, if it does not work, please take a picture of your connection way, thanks.
Robert42 The two adapters from the ASI2600MC Duo should be enough, adjust the focuser to the position around 8 and try again.