Get Zeiss Batis at B&H Photo.
In my review of Zeiss Batis in Guide to Mirrorless I present a classic landscape scene of a type that is very demanding of lens performance (unforgiving for field curvature in particular).
Zeiss Batis 25mm f/2 Aperture Series: Dusk at Ellery Lake (Sony A7R)
Example images are all up to 24 megapixels in size (with intermediate sizes also).
Dusk At Ellery Lake
f5.6 @ 30.0 sec, ISO 100; 2015-05-28 20:39:02[low-res image for bot]
Sony A7R + Zeiss Batis 25mm f/2