Compare lenses

Laowa 15mm f/2 Zero-D vs Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art

The Laowa 15mm f/2 Zero-D and the Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art side by side, computed from this guide's catalogue.

Which to pick

Pick the Laowa 15mm f/2 Zero-D if you want a fit on more cameras (95 against 66 in this guide) and a lighter lens (500 g against 1360 g). Pick the Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art if you want a brighter f/1.4 (1.0 stops more light), for dim light and softer backgrounds and autofocus.

Still torn? Ask the guide about the Laowa 15mm f/2 Zero-D and the Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Laowa 15mm f/2 Zero-D	Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art
Maker	Laowa	Sigma
Focal length	15mm (prime)	15mm (prime)
Full-frame equivalent	15mm	15mm
Maximum aperture	f/2	f/1.4brighter
Made for	Full frame	Full frame
Mounts	Sony E, Nikon Z, Canon RF, Leica M	Sony E, L-Mount
Stabilised	no	no
Autofocus	no, manual focus	yesautofocus
Weight	500 glighter	1360 g
Cameras it fits	95 in this guidefits more cameras	66 in this guide

Focal range, in full-frame terms

Laowa 15mm f/2 Zero-D: 15mm.

Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art: 15mm.

Aperture

Laowa 15mm f/2 Zero-D: f/2 wide open.

Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art: f/1.4 wide open.

Each opening drawn to scale against f/1.4: a smaller f-number lets in more light and blurs the background more.

Field of view

How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

41 cameras in this guide take both, so either works on the same body. In all, the Laowa 15mm f/2 Zero-D fits 95 and the Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art 66.