Here is the test image of this setup.
This is only 6 x 10 minutes at F5.25 on the TEC180?FLI PL16803.
Astrodon 5nm Ha, 50mm square.
http://www.pbase.com/gregbradley/image/127542734
I am very happy with the performance of the reducer. Not many reducers can handle such a large chip and not give coma.
Greg.