Sony A7R: Shading, Color Shading and Lens Compensation
In Guide to Mirrorless is published a vignetting series with the Sony A7R and the Sony FE 35mm f/2.8 Sonnar ZA.
Two aperture series from f/2.8 - f/11 are shown with the camera set to use
and .Both in raw, showing that the A7R does at least correction on raw files (not just JPEG).