TTArtisan AF AF 40mm f/2 40mm
Weighing just 167g with a 5052 aluminum build, this 40mm f/2 prime pairs pro-grade durability with a compact form factor that slips into any bag. Its STM motor delivers smooth, near-silent autofocus with face/eye tracking for portraits and street scenes, while the click-stop aperture ring enables tactile exposure adjustments. Best for portrait and street photographers seeking an affordable, lightweight full-frame lens with solid low-light performance.
Focal length 40mm
Aperture 16
Mount Sony E
Weight 176 g
af type STM
lens type prime
56 综合评分
价格 CA$231
Snapshot
优缺点
Pros
Cons
What owners think
用户口碑如何随时间变化
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用户口碑随时间保持稳定
78/100我们的 AI 口碑分析
基于 22 条带日期的客户评价，按日历季度分组。分期分析为英文。
The proof
性能表现
规格参数
完整规格参数
Optics
| Type | prime |
| Focal Length Min | 40 |
| Focal Length Max | 40 |
| Elements | 9 |
| Groups | 6 |
| Aspherical Elements | 1 |
| ED Elements | 1 |
Aperture
| Max Aperture | 16 |
| Min Aperture | 2 |
| Constant | No |
| Diaphragm Blades | 7 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 52 |
AF & Stabilization
| AF Type | STM |
| Stabilization | No |
Focus
| Min Focus Distance | 400 |
竞品对比
| Spec | TTArtisan AF AF 40mm f/2 40mm | Tamron Di III-A 18-300mm f/3.5-6.3 Di III-A VC VXD | Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR | Canon EF-S 18-135mm f/3.5-5.6 IS USM | Sigma Contemporary C1850DCDNSE | Panasonic LUMIX G Vario H-FS12060 |
|---|---|---|---|---|---|---|
| Focal Length | 40mm | 18-300mm | 16-85mm | 18-135mm | 18-50mm | 12-60mm |
| Max Aperture | 16 | f/3.5 | f/3.5 | f/3.5 | 2.8 | 22 |
| Mount | Sony E | Fuji X | Nikon F | Canon EF-S | Sony E | Micro Four Thirds |
| Stabilization | false | true | true | true | false | true |
| Weather Sealed | false | false | false | false | true | true |
| Weight (g) | 176 | 92 | 59 | 515 | 290 | 210 |
| AF Type | STM | VXD linear motor | AF-S | STM | stepping motor | Autofocus |
| Lens Type | prime | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| TTArtisan AF AF 40mm f/2 40mm | 86.1 | 36.8 | 84.9 | 57.9 | 40.3 | 52.2 | 30.1 | 34 | 54.6 | 35.8 |
| Tamron Di III-A 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.2 | 77.8 | 96.2 | 88.6 | 73.5 | 79.6 | 30.1 | 99.2 | 83 | 80.7 |
| Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR Compare | 55.2 | 77.8 | 98.5 | 59.9 | 64.2 | 79.6 | 81.1 | 94.2 | 88 | 92.3 |
| Canon EF-S 18-135mm f/3.5-5.6 IS USM Compare | 86.1 | 77.8 | 45.8 | 32.9 | 79.2 | 79.6 | 0 | 96 | 77.9 | 92.3 |
| Sigma Contemporary C1850DCDNSE Compare | 86.1 | 83.8 | 82.9 | 91 | 79.2 | 85.9 | 0 | 78.5 | 40.4 | 35.8 |
| Panasonic LUMIX G Vario H-FS12060 Compare | 55.2 | 16.2 | 89.6 | 82.1 | 72.3 | 25.3 | 91.6 | 93.3 | 88 | 96.3 |
Price
性价比分析
最低 CA$231
