Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
98 総合スコア
vs
IRIX Dragonfly 45mm f/1.4 45mm
IRIX
33 総合スコア
スコア
Travel
Street
Budget
Professional
Macro
Video Cinema
Portrait
Landscape
Wildlife Sports
スペック
| Sigma Contemporary 18-50mm f/2.8 DC DN | IRIX Dragonfly 45mm f/1.4 45mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 45 mm |
| Focal Length Max | 50 mm | 45 mm |
| Elements | 13 | 11 |
| Groups | 10 | 9 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | UV-reactive paint |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Canon EF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.93 kg |
| Filter Thread | 55 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 400 mm |
| Max Magnification | 1:2.8★ | — |
長所と短所
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
IRIX Dragonfly 45mm f/1.4 45mm
- Strong optical (67th percentile)
- Below average af (13th percentile)13th %ile
- Below average social proof (16th percentile)16th %ile
- Below average aperture (20th percentile)20th %ile
- Below average bokeh (23rd percentile)
価格
Sigma Contemporary 18-50mm f/2.8 DC DN0.210ドルあたりのスコア
vs
IRIX Dragonfly 45mm f/1.4 45mm0.093ドルあたりのスコア
Sigma Contemporary 18-50mm f/2.8 DC DN 2.3倍のコストパフォーマンス
Sigma Contemporary 18-50mm f/2.8 DC DN
IRIX Dragonfly 45mm f/1.4 45mm
結論
勝者: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 98 overall, wins 9 of 9 usage categories and 5 of 21 specs.
