Sigma 24-70mm f2.8 DG OS HSM Art - Nikon F-Mount Category_Background Support and a seven-blade rounded diaphragm

and a seven-blade rounded diaphragm

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

An AF/MF focus mode switch on the lens allows fast and easy selection of auto and manual focus without having to take your eye off your subject or having to go into menus

the mounting angle of the EVF can be changed to angles from 0°-90° when shooting horizontal landscapes and from -45°-+45° when shooting in the portrait position

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

Sigma 24-70mm f2.8 DG OS HSM Art - Nikon F-Mount Category_Background Support and a seven-blade rounded diaphragmThe 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.