Compare lenses

Viltrox AF 14mm f/4 Air vs Viltrox AF 9mm f/2.8 Air

The Viltrox AF 14mm f/4 Air and the Viltrox AF 9mm f/2.8 Air side by side, computed from this guide's catalogue.

Which to pick

Pick the Viltrox AF 14mm f/4 Air if you want coverage of full frame, so it suits the larger-sensor bodies too. Pick the Viltrox AF 9mm f/2.8 Air if you want a brighter f/2.8 (1.0 stops more light), for dim light and softer backgrounds and a design for APS-C, which usually means smaller and lighter.

Still torn? Ask the guide about the Viltrox AF 14mm f/4 Air and the Viltrox AF 9mm f/2.8 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 14mm f/4 Air	Viltrox AF 9mm f/2.8 Air
Maker	Viltrox	Viltrox
Focal length	14mm (prime)	9mm (prime)
Full-frame equivalent	14mm	14mm on APS-C
Maximum aperture	f/4	f/2.8brighter
Made for	Full frame	APS-C
Mounts	Sony E, Nikon Z, L-Mount	Sony E, Fujifilm X, Nikon Z
Stabilised	no	no
Autofocus	yes	yes
Weight	170 g	175 g
Cameras it fits	82 in this guide	88 in this guide

Focal range, in full-frame terms

Viltrox AF 14mm f/4 Air: 14mm.

Viltrox AF 9mm f/2.8 Air: 9mm on APS-C, like 14mm.

Aperture

Viltrox AF 14mm f/4 Air: f/4 wide open.

Viltrox AF 9mm f/2.8 Air: f/2.8 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

57 cameras in this guide take both, so either works on the same body. In all, the Viltrox AF 14mm f/4 Air fits 82 and the Viltrox AF 9mm f/2.8 Air 88.