Sigma 24-70mm f2.8 DG OS HSM Art - Nikon F-Mount Category_Background Support A compelling story in words

A compelling story in words and photographs of the worst recorded flood in Alberta’s history and how it devastated one of North America’s most remarkable outdoor recreation and tourist destinations

a spacecraft currently under development

The 42 HD Plus models are almost as compact as the 32mm models

speedy operation and an elegant

OM System designed the 12-100mm f4

Sigma 24-70mm f2.8 DG OS HSM Art - Nikon F-Mount Category_Background Support A compelling story in wordsThe Sigma 24 70mm F2. 8 DG HSM OS Art is a premium workhorse zoom lens designed for the latest high megapixel DSLRs. A constant aperture of 2. 8 through the zoom range makes this a highly versatile tool and a brand new Optical Stabilization (OS) system helps compensate for camera shake. Though a common focal length, the Sigma 24 70mm Art brings a new level of usability and durability featuring a rugged metal barrel and an emphasis on image quality.