OK I am loving the E-M1 ver my E-M5 but have not let go my FF gear yet currently I carry a E-M1 and( E-M5 which is my backup) E-M1 lens Oly 171.8 panny leica 25 1.4 panny 12-35 2.8 Oly 60 macro and the Oly 751.8 metz 50 flash Oly Fl-600 which is OK for small getting ready rooms D600 (I can get ahold of D700 or D4 as my backup to this) 18-35 lens shot wide on 18 so 3.5 and its sharp 35 and 85 prime and SB700 flash other light gear two cheetah CL-360 a 60 inch softlghter elincrhom small deep octa and stands a few thoughts of kits I used to carry all Canon L glass 6 lens with me and two bodies 3 580ii flashes and some other gear got burnt out on weight so did the OMD D600 switch my goal is a single system in the end not giving up on M43 and never will but for work ? who knows my own personal days its all OMD !!!!! and any outdoor day jobs the same my off camera lightning I am going to change out to all umbrella style setups I think ? like 3 apollo with grids and my soft lighter but I love my elinchrom deep octa box !!!! I used to have both the large and small sold the large to much a pain going in and out of doors if I cant nail the dark focus issues and fall back to all DSLR until M4/3 does it for me have been thinking two D800 and all primes crop as needed carry a 20f/2.8 85f/1.8(lighter than the 1.4) and 135f/2.0 for flash when the new godox 860 for nikon come out use those carry the Tx in my belt bag for when I want off camera grab one off the other camera and use it with a small shoot through umbrella the folding kind small 24 inch one have the coordinator or brides maid hold it for me or I can one hand out could be a fun kit for weddings no changing cards no changing batteries one extra lens to carry and a small folding umbrella that is tiny and that is about it E-M1 kit two E-M1 waiting on the Oly 2.8 zooms in the long end and wide end big time HURRY UP !!!!!!! will use those for outdoor and the ultra wide indoor when I want that wide so the trio of Oly 2.8 primes 17 42.5 and 75 flash gear ? whatever I can finally get to do what I need not sure yet this is changing maybe have in bag the 60 macro but the 12-40 gets close enough for ring details so might use that instead so any one else would love to hear what you are using etc..