Tamron Di III 20mm f/2.8 DI III OSD 20mm
Tamron
44 Загальна оцінка
vs
Canon L EF 17-40mm f/4L USM
Canon
61 Загальна оцінка
Оцінки
Travel
Landscape
Portrait
Budget
Professional
Wildlife Sports
Video Cinema
Street
Macro
Характеристики
| Tamron Di III 20mm f/2.8 DI III OSD 20mm | Canon L EF 17-40mm f/4L USM | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 20 mm | 17 mm |
| Focal Length Max | 20 mm | 40 mm |
| Elements | — | 12 |
| Groups | — | 9 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 1★ |
| Coating | Fluorine | Super Spectra coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | — | 7★ |
| Build | ||
| Mount | Sony E | Canon EF |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | — | 0.50 kg★ |
| Filter Thread | 67 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | OSD stepping motor | USM★ |
| Stabilization | — | ✗ |
| Focus | ||
| Min Focus Distance | — | 280 mm★ |
| Max Magnification | 1:2★ | 0.24x |
Плюси та мінуси
Tamron Di III 20mm f/2.8 DI III OSD 20mm
- Strong aperture (88th percentile)88th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
- Strong build (70th percentile)
- Below average macro (12th percentile)12th %ile
- Below average social proof (27th percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (35th percentile)
Canon L EF 17-40mm f/4L USM
- Strong af (93rd percentile)93rd %ile
- Strong social proof (86th percentile)86th %ile
- Strong optical (78th percentile)
- Strong versatility (76th percentile)
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (22nd percentile)
- Below average stabilization (35th percentile)
Вердикт
Переможець: Canon L EF 17-40mm f/4L USM
Scores 61 overall, wins 5 of 9 usage categories and 6 of 21 specs.