Compare lenses

Samyang AF 18mm f/2.8 FE vs Zeiss Touit 12mm f/2.8

The Samyang AF 18mm f/2.8 FE and the Zeiss Touit 12mm f/2.8 side by side, computed from this guide's catalogue.

Which to pick

Pick the Samyang AF 18mm f/2.8 FE if you want coverage of full frame, so it suits the larger-sensor bodies too and a lighter lens (145 g against 260 g). Pick the Zeiss Touit 12mm f/2.8 if you want a design for APS-C, which usually means smaller and lighter and a fit on more cameras (72 against 41 in this guide).

Still torn? Ask the guide about the Samyang AF 18mm f/2.8 FE and the Zeiss Touit 12mm f/2.8

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecSamyang AF 18mm f/2.8 FEZeiss Touit 12mm f/2.8
MakerSamyangZeiss
Focal length18mm (prime)12mm (prime)
Full-frame equivalent18mm18mm on APS-C
Maximum aperturef/2.8f/2.8
Made forFull frameAPS-C
MountsSony ESony E, Fujifilm X
Stabilisednono
Autofocusyesyes
Weight145 glighter260 g
Cameras it fits41 in this guide72 in this guidefits more cameras

Focal range, in full-frame terms

142435508513520040080018mm equiv.Samyang
Samyang AF 18mm f/2.8 FE: 18mm.
142435508513520040080018mm equiv.Zeiss
Zeiss Touit 12mm f/2.8: 12mm on APS-C, like 18mm.

Aperture

f/2.8
Samyang AF 18mm f/2.8 FE: f/2.8 wide open.
f/2.8
Zeiss Touit 12mm f/2.8: 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

Samyang · 90°Zeiss · 90°
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 Samyang AF 18mm f/2.8 FE fits 41 and the Zeiss Touit 12mm f/2.8 72.

Samyang AF 18mm f/2.8 FE

and 31 more

Zeiss Touit 12mm f/2.8

and 62 more

On their own pages