Sigma 23mm f/1.4 DC DN Contemporary vs Sigma 30mm f/1.4 DC DN Contemporary
The bottom line
These cover different focal lengths — the Sigma 23mm f/1.4 DC DN Contemporary is 23mm, the Sigma 30mm f/1.4 DC DN Contemporary is 30mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 23mm f/1.4 DC DN Contemporary for standard, the Sigma 30mm f/1.4 DC DN Contemporary for standard.
Choose the Sigma 23mm f/1.4 DC DN Contemporary if…
- ✓You like close-focus work — 0.21x magnification vs 0.1x.
Choose the Sigma 30mm f/1.4 DC DN Contemporary if…
- ✓You need more reach — it goes to 30mm vs 23mm for distant subjects, wildlife and sport.
Where they differ
- ›Focal range: Sigma 23mm f/1.4 DC DN Contemporary is 23mm, Sigma 30mm f/1.4 DC DN Contemporary is 30mm — different framing and reach.
- ›Price: the Sigma 30mm f/1.4 DC DN Contemporary is $349, $100 under the Sigma 23mm f/1.4 DC DN Contemporary.
Frequently asked
Is the Sigma 23mm f/1.4 DC DN Contemporary or the Sigma 30mm f/1.4 DC DN Contemporary better?
These cover different focal lengths — the Sigma 23mm f/1.4 DC DN Contemporary is 23mm, the Sigma 30mm f/1.4 DC DN Contemporary is 30mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 23mm f/1.4 DC DN Contemporary for standard, the Sigma 30mm f/1.4 DC DN Contemporary for standard.
Who should choose the Sigma 23mm f/1.4 DC DN Contemporary?
Choose the Sigma 23mm f/1.4 DC DN Contemporary if you like close-focus work — 0.21x magnification vs 0.1x.
Who should choose the Sigma 30mm f/1.4 DC DN Contemporary?
Choose the Sigma 30mm f/1.4 DC DN Contemporary if you need more reach — it goes to 30mm vs 23mm for distant subjects, wildlife and sport.
What is the main difference between the Sigma 23mm f/1.4 DC DN Contemporary and the Sigma 30mm f/1.4 DC DN Contemporary?
Focal range: Sigma 23mm f/1.4 DC DN Contemporary is 23mm, Sigma 30mm f/1.4 DC DN Contemporary is 30mm — different framing and reach.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 23mm | 30mm |
| Lens Type | Prime | Prime |
| Optical Elements | 10 | 9 |
| Optical Groups | 8 | 6 |
| 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 | APS-C | APS-C |
| Lens Mount | Sony E | Sony E |
| Angle of View | 63° | 51° |
| 35mm Equivalent | 35-35mm | 45-45mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | HLA |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 23 cm | 30 cm |
| Max Magnification | 0.21x | 0.1x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | Yes |
| Declickable Aperture | Yes | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $449 | $349 |
| Filter Size | 52mm | 52mm |
| Diameter | 64.8mm | 64.8mm |
| Length | 60.5mm | 51.5mm |
| Weight | 265g (9.3 oz) | 265g (9.3 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |
