Sigma Art 28-45mm f/1.8 DG DN
全域恒定F1.8大光圈结合28-45mm变焦，搭载18片15组光学结构及3片非球面镜片，提供定焦级锐度，且450g镜身具备防尘防滴密封。快速线性马达与11片圆形光圈配合纳米多孔镀膜，带来低畸变画面和柔美背景虚化，暗光手持创作更灵活。适合追求浅景深与变焦效率的婚礼、人像摄影师及视频创作者。
Focal length 28-45mm
Aperture f/1.8
Mount Sony E
Weight 1000 g
af type High-Response Linear Actuator
lens type zoom
70 综合评分
价格 €1,570
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实测数据
Performance
Specifications
Full Specifications
Optics
| Type | Zoom |
| Focal Length Min | 28 |
| Focal Length Max | 45 |
| Elements | 18 |
| Groups | 15 |
| Aspherical Elements | 3 |
| ED Elements | 5 |
| Coating | Nano Porous & Super Multilayer Coatings |
Aperture
| Max Aperture | f/1.8 |
| Min Aperture | f/1.8 |
| Constant | Yes |
| Diaphragm Blades | 11 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | No |
| Weight | 1.0 kg / 2.2 lbs |
| Filter Thread | 82 |
AF & Stabilization
| AF Type | High-Response Linear Actuator |
| Stabilization | No |
Focus
| Min Focus Distance | 300 |
| Max Magnification | 1:4 |
vs Competition
| Spec | Sigma Art 28-45mm f/1.8 DG DN | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Nikon NIKKOR Z 17-28mm f/2.8 | Panasonic Leica DG Vario-Elmarit H-ES12035 | Sony E PZ 16-50mm f/3.5-5.6 OSS | Canon RF 28-70mm f/2.8 IS STM |
|---|---|---|---|---|---|---|
| Focal Length | 28-45mm | 17-70mm | 17-28mm | 12-35mm | 16-50mm | 28-70mm |
| Max Aperture | f/1.8 | f/2.8 | f/2.8 | f/2.8 | f/3.5 | f/22 |
| Mount | Sony E | Sony E | Nikon Z | Micro Four Thirds | Sony E | Canon RF |
| Stabilization | false | true | false | true | true | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 1000 | 544 | 450 | 306 | 107 | 495 |
| AF Type | High-Response Linear Actuator | RXD | Stepping Motor | Autofocus | Autofocus | STM |
| Lens Type | zoom | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Sigma Art 28-45mm f/1.8 DG DN | 53.7 | 95.7 | 18.4 | 70.6 | 98.3 | 92.4 | 67.8 | 29.3 | 36.9 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.7 | 86 | 69.8 | 85.1 | 91.1 | 83 | 89.5 | 85.6 | 82.6 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87.7 | 86 | 76.1 | 85.1 | 88.4 | 83 | 68 | 70.5 | 36.9 |
| Panasonic Leica DG Vario-Elmarit H-ES12035 Compare | 53.7 | 80.7 | 85.8 | 50.6 | 86.8 | 83 | 80.4 | 85.6 | 96.9 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 53.7 | 74 | 98.6 | 43.7 | 69.1 | 76.2 | 83.2 | 81.4 | 93.5 |
| Canon RF 28-70mm f/2.8 IS STM Compare | 87.7 | 23.2 | 72.9 | 79.2 | 86.8 | 20.3 | 77.3 | 89.9 | 98.6 |
价格
Value & Pricing
最低 €1,570
