When used in conjunction with the primary 12MP shooter, it results in creating a bokeh effect in certain shooting scenarios. (androidcentral.com)
For its part, the front camera on the Galaxy A8 + is one of its best features, and Live Focus does a great job in terms of creating a bokeh effect for shots. (androidcentral.com)
The primary lens is meant to do the heavy lifting, and the secondary helps create a bokeh effect for Portrait Mode photos. (digitaltrends.com)