« on: January 15, 2015, 06:17:13 AM »
I owned the IS one back in 2011 then I sold it. In 2013 I bought the non-IS. In 2014 I bought again the IS one only because of IS and I sold the non-IS. The IQ is almost the same. The bokeh of IS version is better. For me the IS one definitely worth the 400 !