The Faster Zeiss 25mm f/2 Distagon: Aperture Series: Pescadero Creek Confluence (Sony A7)
B&H Photo has all the Zeiss lenses for Canon and Nikon.
The Zeiss 25mm f/2 Distagon is a stop faster than its f/2.8 sibling. This series evaluates the same scene as the prior one with the 25/2.8.
In Guide to Zeiss:
Pescadero Creek Confluence (Sony A7, Zeiss 25mm f/2 Distagon)
Includes the usual HD and UltraHD images and generously-sized actual pixels crops.
See also the 21/2.8 Distagon, 18/3.5 Distagon, 15/2.8 Distagon and 28/2 Distagon series.
Also added is a page discussing the salient differences between the 25mm f/2 and 25mm f/2.8 Distagon.