Compare lenses

Viltrox AF 56mm f/1.4 vs Viltrox AF 56mm f/1.7 Air

The Viltrox AF 56mm f/1.4 and the Viltrox AF 56mm f/1.7 Air side by side, computed from this guide's catalogue.

Which to pick

Pick the Viltrox AF 56mm f/1.4 if you want a brighter f/1.4 (0.6 stops more light), for dim light and softer backgrounds. Pick the Viltrox AF 56mm f/1.7 Air if you want a lighter lens (171 g against 290 g).

Still torn? Ask the guide about the Viltrox AF 56mm f/1.4 and the Viltrox AF 56mm f/1.7 Air

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Viltrox AF 56mm f/1.4	Viltrox AF 56mm f/1.7 Air
Maker	Viltrox	Viltrox
Focal length	56mm (prime)	56mm (prime)
Full-frame equivalent	84mm on APS-C	84mm on APS-C
Maximum aperture	f/1.4brighter	f/1.7
Made for	APS-C	APS-C
Mounts	Fujifilm X, Sony E, Nikon Z	Sony E, Fujifilm X, Nikon Z
Stabilised	no	no
Autofocus	yes	yes
Weight	290 g	171 glighter
Cameras it fits	88 in this guide	88 in this guide

Focal range, in full-frame terms

Viltrox AF 56mm f/1.4: 56mm on APS-C, like 84mm.

Viltrox AF 56mm f/1.7 Air: 56mm on APS-C, like 84mm.

Aperture

Viltrox AF 56mm f/1.4: f/1.4 wide open.

Viltrox AF 56mm f/1.7 Air: f/1.7 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

88 cameras in this guide take both, so either works on the same body.