Sigma 24-70mm F2.8 EX DG HSM is a Fixed aperture Auto Focus (AF) Standard Zoom
lens with 35mm FF max sensor coverage, and it is designed to be used with Sigma SA mount cameras.
Lenses in Sigma SA Mount with Same Focal and Aperture Range
Sigma 24-70mm F2.8 EX DG HSM is compatible with cameras that have Sigma SA lens mount. Some of the latest released cameras that are compatible with the Sigma SA lenses are Sigma Quattro, Sigma Quattro H and Sigma SD1 Merrill.
Sigma 24-70mm F2.8 EX DG HSM is also available in Canon EF , Pentax KAF3, Sony Alpha and Nikon F (FX) mounts.
Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Sigma 24-70mm F2.8 EX DG HSM has a maximum diameter of 89mm and total length of 95mm when not extended .
Sigma 24-70mm F2.8 EX DG HSM has a filter thread of 82mm.
Sigma 24-70mm F2.8 EX DG HSM has a focal range of 24-70mm and 2.9X zoom ratio.
Optical Image Stabilization
Sigma 24-70mm F2.8 EX DG HSM doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Alternatively, you can check the Sigma 24-70mm F2.8 DG OS HSM in Sigma SA mount that have similar focal range but features Optical Image Stabilization.
Lenses Similar to Sigma 24-70mm F2.8 EX DG HSM With Optical Image Stabilization
Sigma 24-70mm F2.8 EX DG HSM features Rotary (extending) zoom method where the length of the lens changes as you zoom in or out. This makes it possible to design the lens with a smaller minimum length ( generally when it is zoomed out) compared to internal zoom lenses. The disadvantages of this design are being harder to seal against dust and moisture, weight balance shifting while zooming and zoom creep in certain lenses.
Maximum Magnification Ratio
Sigma 24-70mm F2.8 EX DG HSM has a Max Magnification Ratio of 0.19x and has a minimum focusing distance of 0.38m.
Sigma 24-70mm F2.8 EX DG HSM is a fixed aperture lens with a constant max aperture of f2.8 from 24mm all the way to the 70mm .
Sigma 24-70mm F2.8 EX DG HSM's optical formula consists of 14 elements in 12 groups . Following special elements are used in this design:
- 1 ELD glass element
- 2 SLD glass elements
- 3 Aspherical elements
Sigma 24-70mm F2.8 EX DG HSM comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Popular Comparisons of Sigma 24-70mm F2.8 EX DG HSM
Here is the eight most popular comparisons of Sigma 24-70mm F2.8 EX DG HSM amongst Camera Decision readers.