I'm just curious if this is normal behavior or not.
When the aperture is wide open (f/1.4) or around that when I half-press the shutter button (AP mode for example) the display starts flickering (about 3 times per second). If I start closing the aperture it stops at some point, usually around f/1.8.
This is my second lens. With my first lens, FUJINON XF18-55mmF2.8-4, this never happened. So, I'm just wondering if this is just the camera trying to get the right exposure in this weird way or is there an underlying issue?