Hello everyone!
here's a recent image with Houghys cooled camera on my WO 110mm refractor fitted with a CLS filter and a Baader Coma Corrector (yes you heard correct - this gives less coma than the WO 0.8x reducer/flattener vIII )
Rest of imaging details and better look at image here
http://www.skylab.com.au/pmsa/Horsehead_Nebula.html
regards
Paul