Not quite
Was able to look at the odd star between the cloud and rain, long enough only to work out how much focuser travel I need. Terrible seeing, so no report on image quality, and literally I only had a few seconds, it was that bad - and it took 3 trips out just to get that.
It is as per the TV specifications - on paper the field stop is lower than on the 13 Ethos (0.7" below the bottom of the body proper vs 0.27" below) so it needs about 11mm more out-travel when in 2" mode.
1.25" mode is scarier as that part of the barrel is not very long on the 13E, so I don't like using it that way. The 8E has a longer 1.25" barrel, so in this mode needs nearly 15mm more out-travel than the 13E.
Rob.