Tamron Di III VXD 20-40mm f/2.8
Combining a constant f/2.8 aperture with a compact 365g build, this lens stands out for its fast VXD linear autofocus and useful 20-40mm range on full-frame Sony E-mount bodies. Its 6.7-inch minimum focus distance and moisture-sealed construction add practical close-up capability and durability in a portable package. This lens is best for travel photographers and vloggers who prioritize a lightweight, fast standard zoom over telephoto reach.
Focal length 20-40mm
Aperture f/2.8
Mount Sony E
Weather Sealed 是
Weight 366 g
af type VXD (Voice-coil eXtreme-torque Drive)
lens type zoom
78 综合评分
价格 R$7,225
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实测数据
Performance
Specifications
Full Specifications
Optics
| Type | Zoom |
| Focal Length Min | 20 |
| Focal Length Max | 40 |
| Elements | 12 |
| Groups | 11 |
| Aspherical Elements | 1 |
| ED Elements | 4 |
| Coating | fluorine coating |
Aperture
| Max Aperture | f/2.8 |
| Min Aperture | f/2.8 |
| Constant | Yes |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.4 kg / 0.8 lbs |
| Filter Thread | 67 |
AF & Stabilization
| AF Type | VXD (Voice-coil eXtreme-torque Drive) |
| Stabilization | No |
Focus
| Min Focus Distance | 170 |
| Max Magnification | 1:3.8 |
vs Competition
| Spec | Tamron Di III VXD 20-40mm f/2.8 | Sigma Contemporary 18-50mm f/2.8 DC DN | Nikon NIKKOR Z 24-200mm f/4-6.3 VR | Sony E PZ 16-50mm f/3.5-5.6 OSS | Canon RF 10-20mm f/4 L IS STM | Viltrox Air AF 14mm F4.0 Air |
|---|---|---|---|---|---|---|
| Focal Length | 20-40mm | 18-50mm | 24-200mm | 16-50mm | 10-20mm | 14mm |
| Max Aperture | f/2.8 | f/2.8 | f/4 | f/3.5 | f/10 | f/4 |
| Mount | Sony E | Sony E | Nikon Z | Sony E | Canon RF | Nikon Z |
| Stabilization | false | false | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 366 | 290 | 570 | 107 | 570 | 185 |
| AF Type | VXD (Voice-coil eXtreme-torque Drive) | stepping motor | stepping motor | Autofocus | STM | STM |
| Lens Type | zoom | zoom | zoom | zoom | zoom | wide-angle |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Tamron Di III VXD 20-40mm f/2.8 | 53.7 | 80.4 | 81.6 | 86.8 | 82.5 | 82.8 | 63.5 | 72 | 29.5 | 36.7 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 87.6 | 80.4 | 86.5 | 90.8 | 82.5 | 82.8 | 80.5 | 78.5 | 90.1 | 36.7 |
| Nikon NIKKOR Z 24-200mm f/4-6.3 VR Compare | 87.6 | 62.9 | 68 | 37.8 | 92.9 | 64.6 | 0 | 96.6 | 90.1 | 97 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 53.7 | 73.7 | 98.6 | 43.2 | 69 | 75.9 | 63.5 | 83.1 | 82 | 93.5 |
| Canon RF 10-20mm f/4 L IS STM Compare | 87.6 | 48.4 | 54.7 | 87.1 | 95.5 | 48.1 | 63.5 | 72 | 74.8 | 97 |
| Viltrox Air AF 14mm F4.0 Air Compare | 87.6 | 62.9 | 94.7 | 54.2 | 84.6 | 64.6 | 63.5 | 33.6 | 82 | 82.4 |
价格
Value & Pricing
最低 R$7,225
