Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Glass Vase
This series is primarily about evaluating secondary color and bokeh, but also evaluates focus shift and sharpness across the frame at a distance of approximately 8 feet / 2.5 meters.
Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Glass Vase
Includes images from f/1.4 through f/11 plus crops.