Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Tamron
100 التقييم العام
مقابل
Pentax D FA 15-30mm f/2.8 ED SDM WR 30mm
Pentax
43 التقييم العام
التقييمات
Video Cinema
Professional
Budget
Travel
Macro
Portrait
Landscape
Street
Wildlife Sports
المواصفات
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Pentax D FA 15-30mm f/2.8 ED SDM WR 30mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 15 mm |
| Focal Length Max | 70 mm | 30 mm |
| Elements | 16 | 18 |
| Groups | 12 | 13 |
| Aspherical Elements | 3★ | — |
| ED Elements | 2★ | — |
| Coating | Fluorine Coating | Super Protect & HD Multi-Layer Coatings |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Fujifilm X | Pentax K |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 1.04 kg |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | RXD | SDM |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 280 mm |
| Max Magnification | 1:4.8★ | 0.2x |
الإيجابيات والسلبيات
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (91st percentile)91st %ile
- Strong versatility (89th percentile)89th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
Pentax D FA 15-30mm f/2.8 ED SDM WR 30mm
- Strong optical (80th percentile)80th %ile
- Strong versatility (72nd percentile)
- Below average build (15th percentile)15th %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
الحكم النهائي
الفائز: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Scores 100 overall, wins 9 of 9 usage categories and 6 of 21 specs.