Have had an EPL1 and an EP3, Many, Many lenses.. 20 1.7 / 45 1.8 / Both Kit Lenses / 17 2.8 ... ALL Low light performance sucks. Even in a moderately lit conditions my current favorite set up of EP3 and 20 1.7, struggles to find focus lock.. I'm in need of help, otherwise it might be back to DSLR for me. Any tips??