A new year and a new lens.  My new Canon 100mm f/2.8 IS USM L Macro lens arrived and I am getting to know it.  Wow!  This lens is sharp!  The stabilization works really well and allows for a lower ISO handheld (which gives lower digital noise).   I "lost" my macro lens when I sold my beloved Canon 7D and am really happy to have that capability back. What is a macro lens you ask?  Simply, it is a lens that allows you to get really close so you can make small things magnified in the picture.   The…