Zeiss Touit 12mm f/2.8 Distagon: Aperture Series Sharpness, Bokeh (Picnic Table, Sony NEX-7)
Added to my review of the Zeiss Touit 12mm f/2.8 Distagon is an f/2.8 - f/11 aperture series exploring sharpness and micro contrast, depth of field, bokeh in out of focus areas and general lens behavior.
Some interesting findings here.