Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
Sigma
91 Score global
vs
Pentax HD Pentax-DA 16-50mm f/2.8 ED PLM AW
Pentax
50 Score global
Scores
Professional
Portrait
Street
Budget
Video Cinema
Macro
Wildlife Sports
Landscape
Travel
Spécifications
| Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm | Pentax HD Pentax-DA 16-50mm f/2.8 ED PLM AW | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 16 mm | 16 mm |
| Focal Length Max | 28 mm | 50 mm |
| Elements | 16 | 16 |
| Groups | 11 | 10 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 5★ | 3 |
| Coating | Super Multi-Layer Coating | HD Multicoating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Pentax K |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.45 kg★ | 0.71 kg |
| Filter Thread | 72 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | Stepping AF Motor | PLM (Pulse Motor) |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 250 mm★ | 300 mm |
| Max Magnification | 1:5.55★ | 0.24x |
Avantages & Inconvénients
Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
- Strong optical (97th percentile)97th %ile
- Strong af (87th percentile)87th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong aperture (85th percentile)85th %ile
Pentax HD Pentax-DA 16-50mm f/2.8 ED PLM AW
- Strong optical (89th percentile)89th %ile
- Strong versatility (83rd percentile)83rd %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
Prix
Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm0.076score par dollar
vs
Pentax HD Pentax-DA 16-50mm f/2.8 ED PLM AW0.026score par dollar
Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm offre un rapport qualité-prix 2.9x meilleur
Verdict
Gagnant: Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
Scores 91 overall, wins 9 of 9 usage categories and 6 of 21 specs.
