Terrific lens. It has a a character which is not found in zoom or standard lenses. It replaced my Nikon 24-70 2.8 and the results are so much better. This lens output is on par with the legendary Pentax FA31 Ltd. Autofocus is consistent and the 3D tracking works great on my Nikons D700 and D810.
Character; colours and bokeh; Consistent Output; Quick Focus