Compare lenses

Tokina FíRIN 20mm f/2 FE AF vs Viltrox AF 20mm f/2.8 Air

The Tokina FíRIN 20mm f/2 FE AF and the Viltrox AF 20mm f/2.8 Air side by side, computed from this guide's catalogue.

Which to pick

Pick the Tokina FíRIN 20mm f/2 FE AF if you want a brighter f/2 (1.0 stops more light), for dim light and softer backgrounds. Pick the Viltrox AF 20mm f/2.8 Air if you want a fit on more cameras (82 against 41 in this guide) and a lighter lens (157 g against 464 g).

Still torn? Ask the guide about the Tokina FíRIN 20mm f/2 FE AF and the Viltrox AF 20mm 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	Tokina FíRIN 20mm f/2 FE AF	Viltrox AF 20mm f/2.8 Air
Maker	Tokina	Viltrox
Focal length	20mm (prime)	20mm (prime)
Full-frame equivalent	20mm	20mm
Maximum aperture	f/2brighter	f/2.8
Made for	Full frame	Full frame
Mounts	Sony E	Sony E, Nikon Z, L-Mount
Stabilised	no	no
Autofocus	yes	yes
Weight	464 g	157 glighter
Cameras it fits	41 in this guide	82 in this guidefits more cameras

Focal range, in full-frame terms

Tokina FíRIN 20mm f/2 FE AF: 20mm.

Viltrox AF 20mm f/2.8 Air: 20mm.

Aperture

Tokina FíRIN 20mm f/2 FE AF: f/2 wide open.

Viltrox AF 20mm 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

41 cameras in this guide take both, so either works on the same body. In all, the Tokina FíRIN 20mm f/2 FE AF fits 41 and the Viltrox AF 20mm f/2.8 Air 82.