Almost never use any... so-so quality filters affects image quality a lot, I prefer not to put extra glass in front of the lens. The only filters I consider to buy - ND for long exposure shots (though EM1 has some problems with long exposures - extra noise). ...
I noticed that my Arca Swiss style plate for my Mefoto tripod, which fit well on the EM1 Mark 1, doesn't fit well on the Mark III due to the forward placement of the tripod mount under the camera (why is it placed there anyway?). ...
The battery is much bigger than the EM1 first version and in my opinion, despite this, it lasts less, perhaps because of the infinite functions available. Not that there is an abyss of difference between the Em1 battery and the EM1 MKII battery, but I noticed it a little. I solved the...
3) Focus Stacking + macro shooting + relatively cheap lenses = win. Lightroom 6 assembles them very nicely, probably much better than the EM1 4) Menus and buttons are mostly the same, but version II has some extras. The lever is kind of nice and I actually use it. ...