Sigma 12-24mm F4 DG HSM is an Auto Focus (AF) Wideangle Zoom
lens with 35mm FF max sensor coverage and it is designed to be used with Sigma SA mount cameras.
Sigma Art Lenses in Sigma SA Mount
Check the link below to compare specs of the latest cameras in this series side by side:
Sigma 12-24mm F4 DG HSM is compatible with cameras that have Sigma SA
lens mount. Some of the latest released cameras with Sigma SA lens mount are Sigma Quattro
, Sigma Quattro H
and Sigma SD1 Merrill
Max sensor coverage of Sigma 12-24mm F4 DG HSM is 35mm FF
Sigma 12-24mm F4 DG HSM has a focal range of 12-24mm and 2.0X zoom ratio.
Sigma 12-24mm F4 DG HSM is available in Black color.
Sigma 12-24mm F4 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.
Sigma 12-24mm F4 DG HSM is a fixed aperture lens with a constant max aperture of f4 from 12mm all the way to the 24mm .
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