Articles
Sigma 17-40mm F1.8 DC Art
PCMag
Background blurring zoom lens for APS-C cameras
The Sigma 17-40mm F1.8 DC Art ($919) is the first standard angle zoom lens for select APS-C mirrorless systems to open to an f/1.8 aperture, in effect giving crop sensor cameras the same background-blurring power as a full-frame, and catching more light …
