Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 Overall Score
vs
Canon RF-S 3.9mm f/3.5 STM Dual Fisheye 4mm
Canon
46 Overall Score
Scores
Travel
Street
Budget
Professional
Macro
Video Cinema
Portrait
Landscape
Wildlife Sports
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Canon RF-S 3.9mm f/3.5 STM Dual Fisheye 4mm | |
|---|---|---|
| Optics | ||
| Type | zoom | fisheye |
| Focal Length Min | 18 mm | 4 mm |
| Focal Length Max | 50 mm | 4 mm |
| Elements | 13 | 11 |
| Groups | 10 | 8 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | Air Sphere Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/3.5 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Canon RF |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg | 0.29 kg |
| Filter Thread | 55 mm | 31 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 201 mm |
| Max Magnification | 1:2.8 | 1:33.33 |
Pros & Cons
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
Canon RF-S 3.9mm f/3.5 STM Dual Fisheye 4mm
- Strong af (87th percentile)87th %ile
- Strong macro (82nd percentile)82nd %ile
- Strong build (76th percentile)
- Strong optical (65th percentile)
- Below average user sentiment (2nd percentile)2nd %ile
- Below average social proof (25th percentile)
- Below average bokeh (28th percentile)
- Below average versatility (34th percentile)
Pricing
Sigma Contemporary 18-50mm f/2.8 DC DN
Canon RF-S 3.9mm f/3.5 STM Dual Fisheye 4mm
No current pricing available
Verdict
Winner: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 4 of 21 specs.
