Compare lenses

Sony FE 40mm f/2.5 G vs TTArtisan AF 40mm f/2

The Sony FE 40mm f/2.5 G and the TTArtisan AF 40mm f/2 side by side, computed from this guide's catalogue.

Which to pick

Pick the TTArtisan AF 40mm f/2 if you want a brighter f/2 (0.6 stops more light), for dim light and softer backgrounds and a fit on more cameras (82 against 41 in this guide). On these specs the Sony FE 40mm f/2.5 G 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 Sony FE 40mm f/2.5 G and the TTArtisan AF 40mm f/2

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Sony FE 40mm f/2.5 G	TTArtisan AF 40mm f/2
Maker	Sony	TTArtisan
Focal length	40mm (prime)	40mm (prime)
Full-frame equivalent	40mm	40mm
Maximum aperture	f/2.5	f/2brighter
Made for	Full frame	Full frame
Mounts	Sony E	Sony E, Nikon Z, L-Mount
Stabilised	no	no
Autofocus	yes	yes
Weight	173 g	not listed
Cameras it fits	41 in this guide	82 in this guidefits more cameras

Focal range, in full-frame terms

Sony FE 40mm f/2.5 G: 40mm.

TTArtisan AF 40mm f/2: 40mm.

Aperture

Sony FE 40mm f/2.5 G: f/2.5 wide open.

TTArtisan AF 40mm f/2: f/2 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 Sony FE 40mm f/2.5 G fits 41 and the TTArtisan AF 40mm f/2 82.