When using SLR or ILC cameras you have a choice to make about which lens to use for each picture you take.
But how well do you know your lenses?
It is clear that some are better than others at specific jobs, some have a wider capability than others. So the key question is - how well do you know yours?
Read this article by Australian phographer Peter Eastway as he tell you how to experiment and find out what your lenses really are doing to your pictures.