I switch is on it is there. I point and focus is already acquired.
There are situations were she pumps but this might be in the settings.
She does a lot of frames. Like 15/100s per frame instead of
20/100 s per frame with the D600 on the same card.
The sound is bright and snappy.
The D810 was slower focussing but more consistant and no
pumping. Still very fast. Very nicely damped noise. Slow frane rate.
generally the D750 and D600 frames came out of cam more crisp
although I set all cams to Neutral sharpening 0
The D810 had some trouble with my 24/f=1.4 wich the other cams had not