Zeiss 28mm f/2 Distagon vs Nikon 28/1.8G, 28/2 AIS, Voigtlander 28/2.8 Color Skopar (Cabin #9 Bathroom)
Added to Guide to Zeiss is a detailed study from f/2- f/16 using the Zeiss 28mm f/2 Distagon on the Nikon D800E, against the Nikon AF-S 28mm f/1.8G, Nikon 28mm f/2 AIS and Voigtlander 28mm f/2.8 Color Skopar SL-II.