Doroga

What about Lightroom?

Ming is talking about ACR colors if I'm not mistaken, he likes out of camera color better.Ricor GR is a new camera and not supported fully by ACR yet.DNG raw format means that ACR can open file...

Can you check various OVFs accuracy with this camera?

There are many options - 2 VFs from Ricoh, Sigma, various Voitlangers, Nikon.

Nex6 can do corrections.I have CA always on and shading always OFF, so can't tell how well they work, but distortion is corrected pretty good, uncorrected distortion is very visible with some...

Sigma is wide-open.And you cannot compare MTFs for different manufacturers, they could be created with different assumptions (usually computed instead of real measurements)But you can compare MTFs...

Looks a lot like Panasonic 14/2.5