Sigma 24-70mm f2.8 DG OS HSM Art - Canon EF Mount Film Size_120 This clamp features a standard

This clamp features a standard spigot mount to attach accessories to

It offers a minimum shooting distance of only 0

but the mind's eye is sharply focused

securely mount any camera weighing up to 4lbs

Sigma 24-70mm f2.8 DG OS HSM Art - Canon EF Mount Film Size_120 This clamp features a standardThe 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.