Wide-angle zoom · Full frame

Sigma 12-24mm F4.5-5.6 II DG HSM

The Sigma 12-24mm F4.5-5.6 II DG HSM is a full frame zoom lens (12–24 mm, f/4.5–5.6) for Nikon F, Canon EF, Pentax K, Sigma SA and Sony / Minolta A-mount. It belongs to the wide-angle zoom class — ideal for landscapes, architecture, interiors and astrophotography.

12–24 mmf/4.5–5.6Nikon FCanon EFPentax K
12–24 mm
Focal length
f/4.5–5.6
Maximum aperture
122°–84°
Diagonal angle of view (Full frame)
Full frame
Designed for
2.0×
Zoom ratio

Specifications#

Brand
Sigma
Model
12-24mm F4.5-5.6 II DG HSM
Lens type
Wide-angle zoom
Focal length
12–24 mm
Maximum aperture
f/4.5–5.6
Image circle
Full frame (36×24 mm)
Projection
Rectilinear
Autofocus motor
hypersonic (HSM)
Lensfun correction profile
Yes — distortion/vignetting/TCA

Equivalent focal length on different cameras#

Field of view and depth-of-field equivalence when this lens is used on bodies with different sensor sizes (natively or via an adapter).

Camera formatAt 12 mmAt 17 mmAt 24 mmEquiv. aperture (DoF)
Full frame12 mm · 122°17 mm · 104°24 mm · 84°f/4.5
APS-C18 mm · 99°26 mm · 79°36 mm · 61°f/6.8
APS-C (Canon)19 mm · 96°27 mm · 77°38 mm · 58°f/7.2
Micro Four Thirds24 mm · 84°34 mm · 65°48 mm · 49°f/9.0

Depth of field & background blur#

Computed on its native Full frame format (CoC 30 µm). “Blur @2 m” is the size of an out-of-focus point at infinity, as a percentage of frame width, with the subject at 2 m — a simple bokeh index. Full table: 14 mm f/5.6 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
12 mmf/4.513.0 m∞∞∞1.08 m0.0%
12 mmf/8∞∞∞∞61.2 cm0.0%
17 mmf/4.51.16 m26.1 m∞∞2.16 m0.1%
17 mmf/84.89 m∞∞∞1.22 m0.1%
24 mmf/4.548.3 cm2.36 m∞∞4.29 m0.2%
24 mmf/897.4 cm10.2 m∞∞2.42 m0.1%

Handheld & night-sky limits#

NPF assumes typical 20–24 MP sensors (≈6 µm pixels on full frame, ≈3.9 µm on APS-C, ≈3.3 µm on Micro Four Thirds).

BodyMin. handheld shutter (longest focal)500 rule at 12 mmNPF at 12 mm, f/4.5
Full frame1/25 s42 s28 s
APS-C1/40 s28 s23 s
APS-C (Canon)1/40 s26 s22 s
Micro Four Thirds1/50 s21 s21 s

Adapt it to other systems#

Frequently asked questions#

Is the Sigma 12-24mm F4.5-5.6 II DG HSM full frame?

Yes — it covers the full 36 × 24 mm frame.

What is the Sigma 12-24mm F4.5-5.6 II DG HSM equivalent to on APS-C?

On a 1.5× APS-C body it frames like 18–36 mm, and like 19–38 mm on Canon APS-C.

What is the Sigma 12-24mm F4.5-5.6 II DG HSM good for?

As a wide-angle zoom it suits landscapes, architecture, interiors and astrophotography.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources