Sigma 50mm F1.4 DG DN Art vs Sony Sonnar T* E 24mm f/1.8 ZA
The bottom line
These cover different focal lengths — the Sigma 50mm F1.4 DG DN Art is 50mm, the Sony Sonnar T* E 24mm f/1.8 ZA is 24mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 50mm F1.4 DG DN Art for short-telephoto / portrait, the Sony Sonnar T* E 24mm f/1.8 ZA for standard.
Choose the Sigma 50mm F1.4 DG DN Art if…
- ✓You want more light and background blur — f/1.4 is faster than f/1.8, better for low light and subject separation.
- ✓You need more reach — it goes to 50mm vs 24mm for distant subjects, wildlife and sport.
- ✓You work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Choose the Sony Sonnar T* E 24mm f/1.8 ZA if…
- ✓You shoot wide — it starts at 24mm vs 50mm for landscapes, interiors and architecture.
- ✓You value portability — at 225g (7.9 oz) it's lighter than the 665g (1.47 lb) alternative for travel and all-day carry.
- ✓You like close-focus work — 0.25x magnification vs 0.15x.
Where they differ
- ›Aperture: the Sigma 50mm F1.4 DG DN Art opens to f/1.4 vs the Sony Sonnar T* E 24mm f/1.8 ZA's f/1.8 — more light and shallower depth-of-field.
- ›Focal range: Sigma 50mm F1.4 DG DN Art is 50mm, Sony Sonnar T* E 24mm f/1.8 ZA is 24mm — different framing and reach.
- ›Weight: the Sony Sonnar T* E 24mm f/1.8 ZA is 225g (7.9 oz) vs 665g (1.47 lb) — you'll feel the difference handheld.
- ›Durability: the Sigma 50mm F1.4 DG DN Art is weather-sealed; the other isn't.
Frequently asked
Is the Sigma 50mm F1.4 DG DN Art or the Sony Sonnar T* E 24mm f/1.8 ZA better?
These cover different focal lengths — the Sigma 50mm F1.4 DG DN Art is 50mm, the Sony Sonnar T* E 24mm f/1.8 ZA is 24mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 50mm F1.4 DG DN Art for short-telephoto / portrait, the Sony Sonnar T* E 24mm f/1.8 ZA for standard.
Who should choose the Sigma 50mm F1.4 DG DN Art?
Choose the Sigma 50mm F1.4 DG DN Art if you want more light and background blur — f/1.4 is faster than f/1.8, better for low light and subject separation. Choose it if you need more reach — it goes to 50mm vs 24mm for distant subjects, wildlife and sport. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Who should choose the Sony Sonnar T* E 24mm f/1.8 ZA?
Choose the Sony Sonnar T* E 24mm f/1.8 ZA if you shoot wide — it starts at 24mm vs 50mm for landscapes, interiors and architecture. Choose it if you value portability — at 225g (7.9 oz) it's lighter than the 665g (1.47 lb) alternative for travel and all-day carry. Choose it if you like close-focus work — 0.25x magnification vs 0.15x.
What is the main difference between the Sigma 50mm F1.4 DG DN Art and the Sony Sonnar T* E 24mm f/1.8 ZA?
Aperture: the Sigma 50mm F1.4 DG DN Art opens to f/1.4 vs the Sony Sonnar T* E 24mm f/1.8 ZA's f/1.8 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 50mm | 24mm |
| Lens Type | Prime | Prime |
| Optical Elements | 17 | 8 |
| Optical Groups | 13 | 6 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.4 | f/1.8 |
| Minimum Aperture | f/16 | f/22 |
| Aperture Blades | 11 | 7 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | APS-C |
| Lens Mount | Sony E | Sony E |
| Angle of View | 47° | 61° |
| 35mm Equivalent | − | 36-36mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | Stepping |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | No |
| Min Focus Distance | 40 cm | 16 cm |
| Max Magnification | 0.15x | 0.25x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | No |
| Declickable Aperture | Yes | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $999 | $999 |
| Filter Size | 72mm | 49mm |
| Diameter | 80.2mm | 63.8mm |
| Length | 111.3mm | 59.5mm |
| Weight | 665g (1.47 lb) | 225g (7.9 oz) |
| Weather Sealed | Yes | No |
| Tripod Collar | No | No |
