thanks guy. I might have a closer look at the RAWs and have a bit of a play with them. These are just straight RAW to jpeg conversions.
I'm really looking forward to giving this reducer/ED80 combo a good workout. It looks like it has great potential for moderately hi res widefield mosaics

I haven't worked out the actual field of view but from the center of the Moon to Mercury is 2deg 29min.
h0ughy, I was really hoping to give this setup a workout on Andromeda last night but 'twas not to be unfortunately