Lens Comparison
Canon RF-S 55-210mm f/5-7.1 IS STM vs Sigma 30mm f/1.4 DC DN Contemporary (Canon RF)
Key Differences
- Sigma 30mm f/1.4 DC DN Contemporary (Canon RF) has a better maximum aperture (f/1.4 vs f/5).
- Sigma 30mm f/1.4 DC DN Contemporary (Canon RF) has a better min focus distance (30 cm vs 85 cm).
- Sigma 30mm f/1.4 DC DN Contemporary (Canon RF) has a better length (51.5mm vs 113.9mm).
- Canon RF-S 55-210mm f/5-7.1 IS STM has a better max magnification (0.34x vs 0.1x).
- Sigma 30mm f/1.4 DC DN Contemporary (Canon RF) has a better aperture blades (9 vs 7).
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 55-210mm | 30mm |
| Lens Type | Zoom | Prime |
| Optical Elements | 13 | 9 |
| Optical Groups | 11 | 6 |
| Aperture & Iris | ||
| Maximum Aperture | f/5 | f/1.4 |
| Minimum Aperture | f/22 | f/16 |
| Aperture Blades | 7 | 9 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | APS-C | APS-C |
| Lens Mount | Canon RF | Canon RF |
| Angle of View | − | − |
| 35mm Equivalent | 88-336mm | 48-48mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | STM | HLA |
| Focus Limiter | No | No |
| AF/MF Switch | No | Yes |
| Min Focus Distance | 85 cm | 30 cm |
| Max Magnification | 0.34x | 0.1x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | No |
| Aperture Ring | No | Yes |
| Declickable Aperture | No | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $329 | $349 |
| Filter Size | 55mm | 52mm |
| Diameter | 73.6mm | 64.8mm |
| Length | 113.9mm | 51.5mm |
| Weight | 270g (9.5 oz) | 265g (9.3 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |
