The blend function of this effect. (default: BlendFunction.NORMAL)
The scale of the bokeh blur. (default: 5.0)
The normalized focus distance. Range is [0.0, 1.0]. (default: 0.0)
The focus range. Range is [0.0, 1.0]. (default: 0.01)
The token of the effect, is only returned by the viewer, but ignored as an input.
The type of this effect.