This series from f/1.4 to f/11 evaluates the Sigma FE 105mm f/1.4 DG HSM Art at medium-far distance. Sharpness and contrast, bokeh and color correction are all discussed.
Sigma FE 105mm f/1.4 DG HSM Art Aperture Series: Aspen Amid Willow Brush at Dusk
Includes image up to full camera resolution from f/1.4 through f/11, plus crops.
Aspen Amid Willow Brush at Dusk
f1.4 @ 0.6 sec electronic shutter, ISO 100; 2020-03-05 18:10:36[low-res image for bot]
Sony A7R IV + Sigma FE 105mm f/1.4 DG HSM Art
ENV: Lee Vining Canyon, altitude 7300 ft / 2225 m, 48°F / 8°C
RAW: LACA corrected, vignetting corrected