The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 14-24mm F2.8 DG HSM and the Sigma 12-24mm F4 DG HSM for their suitability to various photography scenarios:
Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Sigma 14-24mm F2.8 DG HSM is the longer of the two lenses at 135mm. The Sigma 12-24mm F4 DG HSM with a length of 132mm is 3mm shorter. On the other hand, the Sigma 12-24mm F4 DG HSM has a larger diameter of 101mm compared to Sigma 14-24mm F2.8 DG HSM's 96mm diameter.
Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Sigma 14-24mm F2.8 DG HSM weighs 1150g, which means it is 1g (0%) lighter than the Sigma 12-24mm F4 DG HSM which has a weight of 1151g.
Below you can find the dimension and weight table of the 'Wideangle Zoom Lenses in Sigma SA Mount for size comparison purposes.
Wideangle Zoom Lenses in Sigma SA Mount for Size Comparison
Lens Mounts
Both Sigma 14-24mm F2.8 DG HSM and Sigma 12-24mm F4 DG HSM has the same Sigma SA lens mount. Some of the latest released cameras that are compatible with the Sigma SA lenses are Sigma SD1 Merrill, Sigma SD1 and .
Sigma 14-24mm F2.8 DG HSM is also available in Canon EF and Nikon F (FX) mounts.
Sigma 12-24mm F4 DG HSM is also available in Nikon F (FX) and Canon EF mounts.
Focal Range
Sigma 14-24mm F2.8 DG HSM has a focal range of 14-24mm and 1.7X zoom ratio which has a 35mm equivalent focal range of 21-36mm when used on a 35mm FF format camera. Sigma 12-24mm F4 DG HSM has a focal range of 12-24mm and 2.0X zoom ratio .