Hi Jon,
I have only really had one session with it, and then the conditions weren't great, but I am very happy with it so far.
See the link below for what I've had a chance to do with it to date, all are single exposures(no stacking, no calibration) and done at 1600 ISO.
http://www.iceinspace.com.au/forum/s...ad.php?t=92560