The Sony has Standard shutter, EFCS, and Silent shutter. I have just discovered flash doesn't work with the silent ( video scan) shutter.Does your Sony allow flash with the silent electronic shutter? I assume it is really silent and not EFCS? That is a huge advantage of the PEN F over most other cameras. An essential feature for me.
Something I noticed with the Silent shutter. One issue with that shutter setting is when using mains powered lights with certain exposure settings, you get light and dark bands across the image. Unless your using the Oly OMD-Em10II, and I assume other models, seems the processor in the camera corrects the banding ( you can see the bands in the initial preview but once the image has been saved to the memory card they have gone