Sigma 12-24mm F4.5-5.6 II DG HSM is a Variable aperture Auto Focus (AF)
Ultra-Wideangle Zoom lens with 35mm FF max sensor coverage, and it is designed to be used with
SA Mount cameras.
Sigma replaced the older Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM Sigma SA with this model. Follow the link to read our detailed comparison of these models:
Compare Sigma 12-24mm F4.5-5.6 II DG HSM Sigma SA vs Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM Sigma SA
The Sigma 12-24mm F4.5-5.6 II DG HSM is also available in the Canon EF and Nikon F (FX) mounts.
What type of photography is the Sigma 12-24mm F4.5-5.6 II DG HSM lens good for?
The choice of photography type for which you intend to use the Sigma 12-24mm F4.5-5.6 II DG HSM is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
There is only one more lens with the Sigma SA mount that has the exact same focal and aperture range with the Sigma 12-24mm F4.5-5.6 II DG HSM, the Sigma 12-24mm F4.5-5.6 EX DG HSM.
Lenses in Sigma SA Mount with Same Focal and Aperture Range
Reasons to Buy the Sigma 12-24mm F4.5-5.6 II DG HSM Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 12-24mm F4.5-5.6 II DG HSM lens in a list form to assist you in determining whether it offers the features you need.
| Weather-sealed |
| Autofocus |
| Distance Scale |
| Hood supplied |
| Full-time Manual Focusing |
| Internal Focusing |
| Covers Full-Frame Sensor |
| Extreme Wide-angle capability |
| Min focus distance of 0.28m / 11.0 inch |
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| Slow Aperture at Tele end |
| Variable Aperture |
Lens Mount
Sigma 12-24mm F4.5-5.6 II DG HSM is compatible with cameras that have a 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.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Sigma 12-24mm F4.5-5.6 II DG HSM has a maximum diameter of 87mm and a total length of 120mm. It weighs 670g / 23.6 oz.
Focal Range
Sigma 12-24mm F4.5-5.6 II DG HSM has a focal range of 12-24mm and 2.0X zoom ratio.
Weather Sealings
The Sigma 12-24mm F4.5-5.6 II DG HSM is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Sigma 12-24mm F4.5-5.6 II DG HSM with a weather-sealed camera body such as the Sigma Quattro, Sigma Quattro H and Sigma SD1 Merrill.
Optical Image Stabilization
Sigma 12-24mm F4.5-5.6 II 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).
Zoom Method
Sigma 12-24mm F4.5-5.6 II DG HSM features Rotary (internal) zoom method where the length of the lens doesn't change while you are zooming in or out. Even though this design has a size disadvantage in general compared to extending designs, it has the benefits of better sealing against dust and moisture, no zoom creep and no weight balance shift while zooming.
Maximum Magnification Ratio
Sigma 12-24mm F4.5-5.6 II DG HSM has a Max Magnification Ratio of 0.16x with a minimum focusing distance of 0.28m. 0.16x ratio is quite low, making this lens unsuitable even for modest close-up photography.
Below are the 3 Ultra-Wideangle Zoom type Sigma SA mount lens alternatives with highest max magnification ratios:
Aperture
Sigma 12-24mm F4.5-5.6 II DG HSM is a variable aperture lens with a max aperture of f4.5 and a minimum aperture of f22 at 12mm, and a max aperture of f5.6 and minimum aperture of f22 at 24mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
12mm
|
F4.5 |
F22 |
|
24mm
|
F5.6 |
F22 |
Optical Formula
Sigma 12-24mm F4.5-5.6 II DG HSM's optical formula consists of 17 elements in 13 groups . The following special elements are used in this design:
- 4 FLD glass elements
- 1 SLD glass element
- 3 glass mold aspherical elements
- 1 hybrid aspherical element
Lens Hood
Sigma 12-24mm F4.5-5.6 II DG HSM comes with a built-in lens hood which is handy to reduce lens flare and glare in your photos.
Popular Comparisons of Sigma 12-24mm F4.5-5.6 II DG HSM
Here are the 8 most popular comparisons of the Sigma 12-24mm F4.5-5.6 II DG HSM amongst Camera Decision readers.
Top Alternatives of Sigma 12-24mm F4.5-5.6 II DG HSM Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the Sigma 12-24mm F4.5-5.6 II DG HSM.
Top Alternatives of Sigma 12-24mm F4.5-5.6 II DG HSM in Other Lens Mounts
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