Compare lenses

Sigma 135mm f/1.8 DG HSM Art vs Viltrox AF 135mm f/1.8 LAB

The Sigma 135mm f/1.8 DG HSM Art and the Viltrox AF 135mm f/1.8 LAB side by side, computed from this guide's catalogue.

Which to pick

Pick the Sigma 135mm f/1.8 DG HSM Art if you want a fit on more cameras (105 against 57 in this guide). On these specs the Viltrox AF 135mm f/1.8 LAB has no clear advantage: choose it if the price, the handling or a lens you own decides it.

Still torn? Ask the guide about the Sigma 135mm f/1.8 DG HSM Art and the Viltrox AF 135mm f/1.8 LAB

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Sigma 135mm f/1.8 DG HSM Art	Viltrox AF 135mm f/1.8 LAB
Maker	Sigma	Viltrox
Focal length	135mm (prime)	135mm (prime)
Full-frame equivalent	135mm	135mm
Maximum aperture	f/1.8	f/1.8
Made for	Full frame	Full frame
Mounts	Canon EF, Nikon F, Sony E, L-Mount	Sony E, Nikon Z
Stabilised	no	no
Autofocus	yes	yes
Weight	not listed	1235 g
Cameras it fits	105 in this guidefits more cameras	57 in this guide

Focal range, in full-frame terms

Sigma 135mm f/1.8 DG HSM Art: 135mm.

Viltrox AF 135mm f/1.8 LAB: 135mm.

Aperture

Sigma 135mm f/1.8 DG HSM Art: f/1.8 wide open.

Viltrox AF 135mm f/1.8 LAB: f/1.8 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 Sigma 135mm f/1.8 DG HSM Art fits 105 and the Viltrox AF 135mm f/1.8 LAB 57.