LensTip has reviewed the new announced Sigma 12-24mm f/4 DG HSM Art lens (Amazon / B&H Photo /Adorama). This lens is an ultra-wide zoom lens for Canon & Nikon full frame DSLR cameras. Compared Canon EF 11-24mm f/4L USM lens, this lens is over $1,000 cheaper. LensTip said Sigma will be able to draw a lot of prospective customers of the more expensive Canon.
Spherical aberration makes it lose in the resolution category at the maximum focal length but it is able to compete with the Canon on equal terms at the shorter end. What’s more, the Sigma is notably better when it comes to lateral chromatic aberration, distortion, vignetting or the performance against bright light.
Read more: Sigma Black Friday 2016