Sigma 10-20mm f/4-5.6 EX DC HSM vs Tokina AT-X 124 PRO DX 12-24mm f/4

Both are Pentax K wide zoom lenses. Here is what actually differs.

Sigma

10-20mm f/4-5.6 EX DC HSM

f/4HSM

Full specs

Tokina

AT-X 124 PRO DX 12-24mm f/4

f/4

Full specs

Pick the Sigma 10-20mm f/4-5.6 EX DC HSM if

You want a wider view: 10mm vs 12mm at the wide end

Pick the Tokina AT-X 124 PRO DX 12-24mm f/4 if

You need more reach: 24mm vs 20mm at the long end

Spec differences

10 differences

Specifications that differ between the Sigma 10-20mm f/4-5.6 EX DC HSM and the Tokina AT-X 124 PRO DX 12-24mm f/4
	Sigma 10-20mm f/4-5.6 EX DC HSM	Tokina AT-X 124 PRO DX 12-24mm f/4
Brand	Sigma	Tokina
Format	APS-C	not listed
Focal length	10-20mm	12-24mm
Filter thread	77 mm	not listed
Min focus distance	0.24 m	not listed
Max magnification	0.15×	not listed
Aperture blades	6	not listed
Optical design	14 elements / 10 groups	not listed
Autofocus motor	HSM	not listed
Image stabilization	No	not listed

3 identical specs hidden: mount, type, max aperture. Show all

Mount: Pentax K both
Type: Wide Zoom both
Max aperture: f/4 both

Our notes

Sigma 10-20mm f/4-5.6 EX DC HSM

This 10-20mm f/4-5.6 APS-C wide-angle zoom lens from Sigma fits Pentax K mount cameras, with Hyper Sonic Motor autofocus. It covers wide angles for landscapes, interiors and architecture.

Our notes

Tokina AT-X 124 PRO DX 12-24mm f/4

The Tokina AT-X 124 PRO DX 12-24mm f/4 is an APS-C wide-angle zoom lens covering 12-24mm at f/4 for Pentax K mount cameras. It covers wide angles for landscapes, interiors and architecture.