Laowa 17mm f/4 Zero-D Shift vs Sigma 50mm F1.4 DG DN Art
The bottom line
These cover different focal lengths — the Laowa 17mm f/4 Zero-D Shift is 17mm, the Sigma 50mm F1.4 DG DN Art is 50mm — so they're not really substitutes. Pick by the field of view you actually need: the Laowa 17mm f/4 Zero-D Shift for wide-angle, the Sigma 50mm F1.4 DG DN Art for short-telephoto / portrait.
Choose the Laowa 17mm f/4 Zero-D Shift if…
- ✓You shoot wide — it starts at 17mm vs 50mm for landscapes, interiors and architecture.
Choose the Sigma 50mm F1.4 DG DN Art if…
- ✓You want more light and background blur — f/1.4 is faster than f/4, better for low light and subject separation.
- ✓You need more reach — it goes to 50mm vs 17mm for distant subjects, wildlife and sport.
- ✓You work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Where they differ
- ›Aperture: the Sigma 50mm F1.4 DG DN Art opens to f/1.4 vs the Laowa 17mm f/4 Zero-D Shift's f/4 — more light and shallower depth-of-field.
- ›Focal range: Laowa 17mm f/4 Zero-D Shift is 17mm, Sigma 50mm F1.4 DG DN Art is 50mm — different framing and reach.
- ›Weight: the Sigma 50mm F1.4 DG DN Art is 665g (1.47 lb) vs 770g (1.70 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 Laowa 17mm f/4 Zero-D Shift or the Sigma 50mm F1.4 DG DN Art better?
These cover different focal lengths — the Laowa 17mm f/4 Zero-D Shift is 17mm, the Sigma 50mm F1.4 DG DN Art is 50mm — so they're not really substitutes. Pick by the field of view you actually need: the Laowa 17mm f/4 Zero-D Shift for wide-angle, the Sigma 50mm F1.4 DG DN Art for short-telephoto / portrait.
Who should choose the Laowa 17mm f/4 Zero-D Shift?
Choose the Laowa 17mm f/4 Zero-D Shift if you shoot wide — it starts at 17mm vs 50mm for landscapes, interiors and architecture.
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/4, better for low light and subject separation. Choose it if you need more reach — it goes to 50mm vs 17mm for distant subjects, wildlife and sport. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.
What is the main difference between the Laowa 17mm f/4 Zero-D Shift and the Sigma 50mm F1.4 DG DN Art?
Aperture: the Sigma 50mm F1.4 DG DN Art opens to f/1.4 vs the Laowa 17mm f/4 Zero-D Shift's f/4 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 17mm | 50mm |
| Lens Type | Prime | Prime |
| Optical Elements | 18 | 17 |
| Optical Groups | 12 | 13 |
| Aperture & Iris | ||
| Maximum Aperture | f/4 | f/1.4 |
| Minimum Aperture | f/22 | f/16 |
| Aperture Blades | 14 | 11 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 104° | 47° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | No | Yes |
| Focus Motor | Manual | HLA |
| Focus Limiter | No | No |
| AF/MF Switch | No | Yes |
| Min Focus Distance | 25 cm | 40 cm |
| Max Magnification | − | 0.15x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | Yes |
| Declickable Aperture | No | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $999 | $999 |
| Filter Size | 86mm | 72mm |
| Diameter | 93mm | 80.2mm |
| Length | 110mm | 111.3mm |
| Weight | 770g (1.70 lb) | 665g (1.47 lb) |
| Weather Sealed | No | Yes |
| Tripod Collar | No | No |
