Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Tamron
97 التقييم العام
مقابل
Canon RF-S 18-45mm f/4.5-6.3 IS STM
Canon
65 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 | Canon RF-S 18-45mm f/4.5-6.3 IS STM | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 18 mm |
| Focal Length Max | 70 mm | 45 mm |
| Elements | 16 | 7 |
| Groups | 12 | 7 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 2★ | 1 |
| Coating | Fluorine Coating | Super Spectra Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/32 |
| Min Aperture | f/2.8 | 4.5-6.3 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Sony E | Canon RF |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.54 kg | 0.13 kg★ |
| Filter Thread | 67 mm | 49 mm |
| AF & Stabilization | ||
| AF Type | RXD | STM★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 200 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
Canon RF-S 18-45mm f/4.5-6.3 IS STM
- Strong build (94th percentile)94th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong af (87th percentile)87th %ile
- Strong macro (84th percentile)84th %ile
- Below average bokeh (3rd percentile)3rd %ile
- Below average aperture (5th percentile)5th %ile
- Below average user sentiment (8th percentile)8th %ile
الأسعار
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Canon RF-S 18-45mm f/4.5-6.3 IS STM
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 6 of 22 specs.
