Panasonic Lumix S 18mm f/1.8 vs 7Artisans AF 10mm f/2.5 (fisheye)
Both are L-Mount primes for wide-angle and astrophotography — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Panasonic Lumix S 18mm f/1.8 | 7Artisans AF 10mm f/2.5 (fisheye) |
|---|---|---|
| Focal length | 18mm | 10mm |
| Max aperture | f/1.8 | f/2.5 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | L-Mount | L-Mount |
Which should you buy?
- the Panasonic Lumix S 18mm f/1.8 opens wider (f/1.8) — brighter in low light and more background blur
- the 7Artisans AF 10mm f/2.5 (fisheye) (10mm) is wider — more in the frame for street and interiors; the Panasonic Lumix S 18mm f/1.8 (18mm) is tighter — more reach and compression for portraits
Where to buy
Check the Panasonic Lumix S 18mm f/1.8 price on Amazon →
Check the 7Artisans AF 10mm f/2.5 (fisheye) price on Amazon →
FAQ
What's the difference between the Panasonic Lumix S 18mm f/1.8 and the 7Artisans AF 10mm f/2.5 (fisheye)?
The Panasonic Lumix S 18mm f/1.8 is 18mm f/1.8 prime, full-frame; the 7Artisans AF 10mm f/2.5 (fisheye) is 10mm f/2.5 prime, full-frame. Both fit the L-Mount.
Which is better in low light, the Panasonic Lumix S 18mm f/1.8 or the 7Artisans AF 10mm f/2.5 (fisheye)?
The Panasonic Lumix S 18mm f/1.8 — its f/1.8 maximum aperture lets in more light and gives more background blur than the f/2.5 of the other.
Do the Panasonic Lumix S 18mm f/1.8 and 7Artisans AF 10mm f/2.5 (fisheye) fit the same camera?
Yes — both are L-Mount lenses, so they fit Panasonic Lumix S, Leica SL, and Sigma fp full-frame bodies (the L-Mount Alliance).
More L-Mount comparisons: Panasonic Lumix S PRO 50mm f/1.4 vs Sigma 50mm f/1.4 DG DN Art · Sigma 28-45mm f/1.8 DG DN Art vs Sigma 17-40mm f/1.8 DC Art · Panasonic Lumix S 18mm f/1.8 vs Sigma 24mm f/1.4 DG DN Art · Sigma 30mm f/1.4 DC DN Contemporary vs 7Artisans AF 35mm f/1.8 · all L-Mount lenses · all comparisons