I think this is the first real RGB image I've managed having had NB filters on for the last few months. This is also the first image that utilised the full QHY11 chip as up until now I have had to chop loads off. Graham at Astrotec made me a superb chain of adaptors that allow the full chip to catch light even through the 2" filters which are now the narrowest part of the chain. I'm pleased with the flatness of the field, the 2.7" AP field flatner seems to do a really good job and chip tilt is l