Sigma Contemporary 45mm f/2.8 DG DN 45mm
Sigma
74 Overall Score
vs
Sony FE SEL2070G 20-70mm
Sony
84 Overall Score
Scores
Professional
Budget
Street
Portrait
Travel
Landscape
Video Cinema
Wildlife Sports
Macro
Specifications
| Sigma Contemporary 45mm f/2.8 DG DN 45mm | Sony FE SEL2070G 20-70mm | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 45 mm | 20 mm |
| Focal Length Max | 45 mm | 70 mm |
| Elements | 8 | 16 |
| Groups | 7 | 13 |
| Aspherical Elements | — | 2★ |
| ED Elements | — | 4★ |
| Coating | Super Multi-Layer Coating | fluorine coatings |
| Aperture | ||
| Max Aperture | f/2.8 | f/4 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.06 kg★ | 0.49 kg |
| Filter Thread | 55 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | Autofocus |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 240 mm★ | 250 mm |
| Max Magnification | 1:4★ | 0.39x |
Pros & Cons
Sigma Contemporary 45mm f/2.8 DG DN 45mm
- Strong build (99th percentile)99th %ile
- Strong af (87th percentile)87th %ile
- Strong aperture (86th percentile)86th %ile
- Strong bokeh (84th percentile)84th %ile
- Below average social proof (24th percentile)
- Below average versatility (34th percentile)
Sony FE SEL2070G 20-70mm
- Strong optical (93rd percentile)93rd %ile
- Strong social proof (92nd percentile)92nd %ile
- Strong versatility (84th percentile)84th %ile
- Strong bokeh (80th percentile)80th %ile
Pricing
Sigma Contemporary 45mm f/2.8 DG DN 45mm0.119score per dollar
vs
Sony FE SEL2070G 20-70mm0.056score per dollar
Sigma Contemporary 45mm f/2.8 DG DN 45mm offers 2.1x better value for money
Verdict
Winner: Sony FE SEL2070G 20-70mm
Scores 84 overall, wins 7 of 9 usage categories and 4 of 21 specs.
