fortuna_m48

The EOS R photo is displayed in Lightroom, while the other one is in DPP. That's the Adobe color interpretation you are looking at. You can easily try it yourself. Open a RAW file in Adobe and the ...

The mortality rate is 3,4% according to WHO

As far as I understand this variable ND filter is basically two polarized filters stuck together at an angle. If you add a CPL in front you get these weird colors. It's not a true Neutral Density ...

Looks like the firmware update is here. https://www.canonrumors.com/firmware-updates-for-the-ef-400mm-f-2-8l-is-iii-and-ef-600mm-f-4l-is-iii-are-available/