Bokeh come from Japanese word “boke”, which means “blur” or “haze” or “boke-aji”, “the blur quality”. To put it simple to understand “Bokeh” is the blur or out of focus area of an image, like the picture of my son and my wife above, the “Blurry” part or the “out of focus” area in the picture above is what people called “Bokeh”. I don’t want to talk about good Bokeh or bad Bokeh here, I just want to talk about how to get a Bokeh, different lenses with difference focal length and different aperture will render Bokeh differently, for the picture above I use 50mm lens shooting at f1.8. The…