Sigma 20mm f/1.4 DG DN Art (L-mount) vs Sigma 24mm f/1.4 DG DN Art (L-mount)
The bottom line
These cover different focal lengths — the Sigma 20mm f/1.4 DG DN Art (L-mount) is 20mm, the Sigma 24mm f/1.4 DG DN Art (L-mount) is 24mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 20mm f/1.4 DG DN Art (L-mount) for wide-angle, the Sigma 24mm f/1.4 DG DN Art (L-mount) for standard.
Where they differ
- ›Focal range: Sigma 20mm f/1.4 DG DN Art (L-mount) is 20mm, Sigma 24mm f/1.4 DG DN Art (L-mount) is 24mm — different framing and reach.
Frequently asked
Is the Sigma 20mm f/1.4 DG DN Art (L-mount) or the Sigma 24mm f/1.4 DG DN Art (L-mount) better?
These cover different focal lengths — the Sigma 20mm f/1.4 DG DN Art (L-mount) is 20mm, the Sigma 24mm f/1.4 DG DN Art (L-mount) is 24mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 20mm f/1.4 DG DN Art (L-mount) for wide-angle, the Sigma 24mm f/1.4 DG DN Art (L-mount) for standard.
What is the main difference between the Sigma 20mm f/1.4 DG DN Art (L-mount) and the Sigma 24mm f/1.4 DG DN Art (L-mount)?
Focal range: Sigma 20mm f/1.4 DG DN Art (L-mount) is 20mm, Sigma 24mm f/1.4 DG DN Art (L-mount) is 24mm — different framing and reach.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 20mm | 24mm |
| Lens Type | Prime | Prime |
| Optical Elements | 17 | 15 |
| Optical Groups | 14 | 12 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.4 | f/1.4 |
| Minimum Aperture | f/16 | f/16 |
| Aperture Blades | 9 | 9 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | L-Mount | L-Mount |
| Angle of View | 94° | 84° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | HLA |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 27 cm | 25 cm |
| Max Magnification | 0.14x | 0.19x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | Yes |
| Declickable Aperture | Yes | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $999 | $999 |
| Filter Size | 82mm | 72mm |
| Diameter | 90mm | 75.9mm |
| Length | 112.3mm | 115.9mm |
| Weight | 630g (1.39 lb) | 630g (1.39 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
