DxOMark has recently tested the new Sigma 50-100mm f/1.8 DC HSM Art Lens for Canon EF mount (Amazon | B&H | Adorama). Tested on Canon EOS 7D Mark II, this lens has same DxOMark as Sigma 18-35mm f/1.8 DC HSM Art lens, both are best zoom lenses for Canon APS-C DSLR cameras.
Sigma has just announced the new 50-100mm f/1.8 DC HSM Art lens (B&H Photo, Adorama) for Canon & Nikon APS-C DSLR cameras. Sigma 50-100mm f/1.8 DC HSM Art lens, which is equivalent to 75-150mm. This lens has a redesigned Hyper Sonic Motor, nine-blade rounded aperture and internal zoom. Being a weighty lens (1490g/3.3lbs), it also has a built-in tripod socket. Price and release date for this lens is not yet available, will be announced later.