© 2011 Wazari Wazir | My Son Playing With Danbo | Selective Focus “Selective focus” means the use of a shallow  depth  of  field  to  isolate  or  emphasize  the  subject in the photograph. Most of the times we only want certain part in the photograph to be in focus. In photography, we use a large aperture to isolate the subject from the background, by using a large aperture like f2.8. That is why photographers love to have a fast lens in their possession. It is a valuable tools that will help them separate their main subject from the background. One thing that should be always on our mind when using…