Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Tamron
97 التقييم العام
مقابل
Pentax Limited HD 31mmF1.8 31mm
Pentax
62 التقييم العام
التقييمات
Video Cinema
Budget
Macro
Professional
Travel
Portrait
Landscape
Street
Wildlife Sports
المواصفات
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm | Pentax Limited HD 31mmF1.8 31mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 17 mm | 31 mm |
| Focal Length Max | 70 mm | 31 mm |
| Elements | 16 | 9 |
| Groups | 12 | 7 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 2★ | 1 |
| Coating | Fluorine Coating | HD coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/1.8 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | K |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg | 0.34 kg★ |
| Filter Thread | 67 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | RXD | Autofocus |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 300 mm |
| Max Magnification | 1:4.8 | 1:6.25 |
الإيجابيات والسلبيات
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
- Strong optical (91st percentile)91st %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
Pentax Limited HD 31mmF1.8 31mm
- Strong bokeh (94th percentile)94th %ile
- Strong aperture (93rd percentile)93rd %ile
- Strong build (83rd percentile)83rd %ile
- Strong macro (71st percentile)
- Below average user sentiment (16th percentile)16th %ile
- Below average social proof (29th percentile)
- Below average versatility (34th percentile)
الأسعار
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm0.118نقاط لكل دولار
مقابل
Pentax Limited HD 31mmF1.8 31mm0.048نقاط لكل دولار
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm يقدم قيمة أفضل بـ 2.5x مقابل المال
الحكم النهائي
الفائز: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Scores 97 overall, wins 9 of 9 usage categories and 4 of 21 specs.
