I have very little knowledge of the S30 other than it is a point and shoot. For my point and shoot camera I have an S100. The resons behind buying it were mainly its compact size and image quality. Even a G series, while having more options, was too ...
I started with an f/1.8 and hated the pentagonal shaped bokeh highlights it gave. Plus low light focus was poor. The f/1.4 is a much better buy that will give you more pleasing bokeh and it is well built for the price.
I don't think it is as easy as saying lenses are an investment for economic reasons. Anything you buy new will depreciate, some things more than others. Good glass however is a good investment in your photography and as much as I like good glass I al...
