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Get up to 16x more storage and 2x the speeds of the original drive

Sigma 40mm f/1.4 DG HSM Art Aperture Series: Blowing Snow on High Peaks (Nikon D850)

See my Sigma DG HSM Art wishlist.

This far distance series evaluates lens performance from f/1.4 through f/11, evaluating sharpness across the frame as well as secondary color correction.

In diglloyd Advanced DSLR:

Sigma 40mm f/1.4 DG HSM Art Aperture Series: Blowing Snow on High Peaks (Nikon D850)

Include images up to full camera resolution from f/1.4 to f/11.

Separately, I look at flare with the Sigma 40mm f/1.4 DG HSM Art, and the value of shading the lens from non-image-forming sunlight:

Sigma 40mm f/1.4 DG HSM Art Flare

Blowing Snow on High Peaks
f1.4 @ 1/8000 sec, ISO 31; 2018-12-17 11:24:27
NIKON D850 + Sigma 40mm f/1.4 DG HSM Art
ENV: Lundy Canyon Road, altitude 6800 ft / 2073 m

[low-res image for bot]

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