Panasonic Lumix S 18mm f/1.8 vs Sigma 35mm F1.4 DG II Art
Both are L-Mount primes for street and low-light — 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 | Sigma 35mm F1.4 DG II Art |
|---|---|---|
| Focal length | 18mm | 35mm |
| Max aperture | f/1.8 | f/1.4 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | L-Mount | L-Mount |
Which should you buy?
- the Sigma 35mm F1.4 DG II Art opens wider (f/1.4) — brighter in low light and more background blur
- the Panasonic Lumix S 18mm f/1.8 (18mm) is wider — more in the frame for street and interiors; the Sigma 35mm F1.4 DG II Art (35mm) is tighter — more reach and compression for portraits
Where to buy
Panasonic Lumix S 18mm f/1.8See price on Amazon
Sigma 35mm F1.4 DG II ArtSee price on Amazon
FAQ
What's the difference between the Panasonic Lumix S 18mm f/1.8 and the Sigma 35mm F1.4 DG II Art?
The Panasonic Lumix S 18mm f/1.8 is 18mm f/1.8 prime, full-frame; the Sigma 35mm F1.4 DG II Art is 35mm f/1.4 prime, full-frame. Both fit the L-Mount.
Which is better in low light, the Panasonic Lumix S 18mm f/1.8 or the Sigma 35mm F1.4 DG II Art?
The Sigma 35mm F1.4 DG II Art — its f/1.4 maximum aperture lets in more light and gives more background blur than the f/1.8 of the other.
Do the Panasonic Lumix S 18mm f/1.8 and Sigma 35mm F1.4 DG II Art 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: Sigma 28-70mm f/2.8 DG DN Contemporary vs Sigma 28-45mm f/1.8 DG DN Art · Panasonic Lumix S 100mm f/2.8 Macro vs Panasonic Lumix S 85mm f/1.8 · Panasonic Lumix S 18mm f/1.8 vs Sigma 20mm f/1.4 DG DN Art · Panasonic Lumix S 18mm f/1.8 vs 7Artisans AF 10mm f/2.5 (fisheye) · all L-Mount lenses · all comparisons