Sigma Art 17-40mm f/1.8 DC
Viltrox 75mm f/1.2 AF 75mm
What Buyers Say
Sigma Art 17-40mm f/1.8 DC
The Sigma 17-40mm f/1.8 DC DN Art lens is overwhelmingly praised for its exceptional image quality, fast constant aperture, and compact internal zoom design. Users highlight its sharpness, lightweight build, and excellent autofocus performance, especially on crop-sensor mirrorless cameras like the Canon R7 and Fujifilm bodies. A few questions about compatibility with specific cameras and features like weather sealing and aperture ring are noted, but the overall sentiment is extremely positive.
Pros
- Exceptional image quality
- Fast constant f/1.8 aperture
- Compact internal zoom design
- Lightweight build
- Sharp and bright photos
Cons
- No weather sealing mentioned
- No manual aperture ring on some mounts
- Compatibility questions with full-frame cameras
- Expensive for some buyers
Viltrox 75mm f/1.2 AF 75mm
The Viltrox 20mm f/2.8 lens is widely praised for its exceptional value, sharp optics, and lightweight build, making it a favorite for landscape, video, and everyday photography. However, many users report inconsistent autofocus performance, with some experiencing hunting or inaccuracy even after firmware updates. The lens hood is noted as a minor weak point, and the lack of an AF/MF switch on the lens body can be confusing. Overall, it delivers impressive image quality for its price, but autofocus reliability remains a key concern.
Pros
- Exceptional value for money
- Sharp image quality
- Lightweight and compact
- Solid metal build
- Good color and contrast
Cons
- Inconsistent autofocus performance
- Autofocus hunting in AF-C mode
- Lens hood does not lock tightly
- No AF/MF switch on lens body
- Focus ring has no hard stop in manual mode
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | Viltrox 75mm f/1.2 AF 75mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 17 mm | 75 mm |
| Focal Length Max | 40 mm | 75 mm |
| Elements | 17 | 16 |
| Groups | 11 | 11 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 4★ | 3 |
| Coating | Super Multi-Layer Coating | HD Nano Multi-layer Coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/16 |
| Min Aperture | f/1.8 | f/1.2 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11 | 11 |
| Build | ||
| Mount | Fujifilm X | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 0.67 kg |
| Filter Thread | 67 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 880 mm |
| Max Magnification | 1:4.8 | 1:10 |
Pros & Cons
Sigma Art 17-40mm f/1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
Viltrox 75mm f/1.2 AF 75mm
- Strong optical (89th percentile)89th %ile
- Strong af (86th percentile)86th %ile
- Strong social proof (80th percentile)80th %ile
- Below average versatility (34th percentile)
Pricing
Viltrox 75mm f/1.2 AF 75mm offers 1.3x better value for money
Verdict
Scores 97 overall, wins 9 of 9 usage categories and 4 of 21 specs.
