Sigma 24-70mm f2.8 DG OS HSM Art - Nikon F-Mount *Open Box Filter Size_58mm the white inner surface means

the white inner surface means your light will be soft

two each of the TN-A1 and TN-A2 incandescent filters to balance the light from the flash to incandescent or tungsten lighting

Compact and lightweight

safe and to the highest standard

Sigma 24-70mm f2.8 DG OS HSM Art - Nikon F-Mount *Open Box Filter Size_58mm the white inner surface meansThe 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.