Oh and also, I don’t think anybody answered this, yes there is an aperture priority mode or rather, pro mode will allow you to set Aperture, ISO, and shutter speed to specific value or your can set any of them to auto. So if you set aperture to...
You can play with shallow depth of field on objects close to the lens but the lens doesn’t render out of focus areas in a particularly pleasing way. Bokeh is not good.
I have accidentally used it at f/2.8 and it’s noticeable soft at lower...