Canon EF 85mm f/1.4L IS USM Lens

Today we're going to pitch the old Canon EF 85mm f/1.2L II USM lens against the new Canon EF 85mm f/1.4L IS USM lens, to see if it's worth trading in the old lens for some shiny new glass, even with one-third of a stop smaller aperture. I also hope that this will give...