Compare lenses

7Artisans 25mm f/1.8 vs Panasonic Lumix G 20mm f/1.7 II

The 7Artisans 25mm f/1.8 and the Panasonic Lumix G 20mm f/1.7 II side by side, computed from this guide's catalogue.

Which to pick

Pick the 7Artisans 25mm f/1.8 if you want coverage of APS-C, so it suits the larger-sensor bodies too and a fit on more cameras (137 against 49 in this guide). Pick the Panasonic Lumix G 20mm f/1.7 II if you want autofocus and a design for Micro Four Thirds, which usually means smaller and lighter.

Still torn? Ask the guide about the 7Artisans 25mm f/1.8 and the Panasonic Lumix G 20mm f/1.7 II

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec7Artisans 25mm f/1.8Panasonic Lumix G 20mm f/1.7 II
Maker7ArtisansPanasonic
Focal length25mm (prime)20mm (prime)
Full-frame equivalent38mm on APS-C40mm on Micro Four Thirds
Maximum aperturef/1.8f/1.7
Made forAPS-CMicro Four Thirds
MountsSony E, Fujifilm X, Nikon Z, Micro Four ThirdsMicro Four Thirds
Stabilisednono
Autofocusno, manual focusyesautofocus
Weightnot listed87 g
Cameras it fits137 in this guidefits more cameras49 in this guide

Focal range, in full-frame terms

142435508513520040080038mm equiv.7Artisans
7Artisans 25mm f/1.8: 25mm on APS-C, like 38mm.
142435508513520040080040mm equiv.Panasonic
Panasonic Lumix G 20mm f/1.7 II: 20mm on Micro Four Thirds, like 40mm.

Aperture

f/1.8
7Artisans 25mm f/1.8: f/1.8 wide open.
f/1.7
Panasonic Lumix G 20mm f/1.7 II: 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

7Artisans · 51°Panasonic · 48°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

49 cameras in this guide take both, so either works on the same body. In all, the 7Artisans 25mm f/1.8 fits 137 and the Panasonic Lumix G 20mm f/1.7 II 49.

7Artisans 25mm f/1.8

and 127 more

Panasonic Lumix G 20mm f/1.7 II

and 39 more

On their own pages