Olympus OM-D E-M5 Comparison at 12mm (Full Aperture Series)
Just added to my review of the Olympus OM-D E-M5 in DAP is a 12mm comparison between the Olympus 12mm f/2 and the 12-50mm kit zoom.
How does the 12mm f/2 compare to the 12-50mm kit zoom?
How does diffraction proceed from f/2 - f/22?