Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
Sigma
91 综合评分
vs
Pentax DA* 12345 18mm
Pentax
60 综合评分
评分
Professional
Portrait
Street
Budget
Video Cinema
Macro
Wildlife Sports
Landscape
Travel
规格
| Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm | Pentax DA* 12345 18mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 16 mm | 11 mm |
| Focal Length Max | 28 mm | 18 mm |
| Elements | 16 | 16 |
| Groups | 11 | 11 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 5★ | 2 |
| Coating | Super Multi-Layer Coating | Aero Bright II Coating, Super Protect Coating |
| 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★ | 0.70 kg |
| Filter Thread | 72 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | Stepping AF Motor | DC |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 250 mm★ | 300 mm |
| Max Magnification | 1:5.55 | 1:10 |
优缺点
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 DA* 12345 18mm
- Strong optical (87th percentile)87th %ile
- Strong user sentiment (80th percentile)80th %ile
- Strong macro (71st percentile)
- Strong versatility (67th percentile)
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
价格
Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm0.103每美元得分
vs
Pentax DA* 12345 18mm0.043每美元得分
Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm 性价比高 2.4 倍
结论
胜出: Sigma Contemporary 16-28mm f/2.8 DG DN 16-28mm
Scores 91 overall, wins 9 of 9 usage categories and 5 of 21 specs.
