Panasonic Lumix S PRO 50mm f/1.4 vs Sigma 85mm f/1.2 DG Art
Both are L-Mount primes for portrait 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 PRO 50mm f/1.4 | Sigma 85mm f/1.2 DG Art |
|---|---|---|
| Focal length | 50mm | 85mm |
| Max aperture | f/1.4 | f/1.2 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | L-Mount | L-Mount |
Which should you buy?
- the Sigma 85mm f/1.2 DG Art opens wider (f/1.2) — brighter in low light and more background blur
- the Panasonic Lumix S PRO 50mm f/1.4 (50mm) is wider — more in the frame for street and interiors; the Sigma 85mm f/1.2 DG Art (85mm) is tighter — more reach and compression for portraits
Where to buy
Panasonic Lumix S PRO 50mm f/1.4See price on Amazon
Sigma 85mm f/1.2 DG ArtSee price on Amazon
FAQ
What's the difference between the Panasonic Lumix S PRO 50mm f/1.4 and the Sigma 85mm f/1.2 DG Art?
The Panasonic Lumix S PRO 50mm f/1.4 is 50mm f/1.4 prime, full-frame; the Sigma 85mm f/1.2 DG Art is 85mm f/1.2 prime, full-frame. Both fit the L-Mount.
Which is better in low light, the Panasonic Lumix S PRO 50mm f/1.4 or the Sigma 85mm f/1.2 DG Art?
The Sigma 85mm f/1.2 DG Art — its f/1.2 maximum aperture lets in more light and gives more background blur than the f/1.4 of the other.
Do the Panasonic Lumix S PRO 50mm f/1.4 and Sigma 85mm f/1.2 DG 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: Panasonic Lumix S 35mm f/1.8 vs Sigma 35mm f/1.4 DG DN Art · Panasonic Lumix S 50mm f/1.8 vs Panasonic Lumix S PRO 50mm f/1.4 · Panasonic Lumix S PRO 70-200mm f/2.8 OIS vs Panasonic Lumix S PRO 70-200mm f/4 OIS · Panasonic Lumix S PRO 70-200mm f/4 OIS vs Sigma 100-400mm f/5-6.3 DG DN OS · all L-Mount lenses · all comparisons