The Macro workshops I’m running locally are happening very soon.  To help with those workshops I asked OM Systems if they would lend me one of their fabulous 90mm Pro Macro lenses, and they very kindly obliged.  You can see the OM Systems range of camera and lenses here.  I have no commercial relationship with OM Systems, I just love their cameras and lenses. It’s a super sharp lens that has a native 2x life-size magnification ratio.  I, of course, wondered what it looked like when it was out of focus. I tested that on a cold morning when our windows had condensation on the inside.  Shooting from the inside…