>>3563275Do you see these two charts? The Olympus 20 lpmm line would have to be at the same spot as the Sigma 10 lpmm line for the Olympus system to be as sharp out of camera as the Sigma on a FF camera.
It's really not that difficult. It's only difficult if your brand ego gets in your way. Also, your samefagging fools no one:
>>3563280>>3563287Not all Olympus users should be lumped together. And travel/hiking are exactly why you want a lightweight choice. For multi-day hikes I go APS-C but could just as easily go 4/3.