Think of it as the control of background blur (bokeh). The smaller the number, the higher the blur. Play around with it to see the effect. Personally I like higher f-stops (less blur)--it looks more natural.
Think of it as the control of background blur (bokeh). The smaller the number, the higher the blur. Play around with it to see the effect. Personally I like higher f-stops (less blur)--it looks more natural.