4 ms·I had one, the colours were brilliant but the autofocus, operation and lowlight were all poor.by andy_ppp 9y agoI had one, the colours were brilliant but the autofocus, operation and lowlight were all poor.rangibaby 9y agoCan you elaborate? I thought that sensor was at least OK in low lightandy_ppp 9y agoActually you are correct - the X100F looks like a huge upgrade, I had the previous model!