Samyang AF SYIO12AF-FX 12mm
Samyang
55 Overall Score
vs
Sigma Art 17-40mm f/1.8 DC
Sigma
96 Overall Score
What Buyers Say
Samyang AF SYIO12AF-FX 12mm
No customer feedback yet
Sigma Art 17-40mm f/1.8 DC
95 out of 100 high confidence 36 reviews
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
Image quality 8
Aperture 7
Build quality 6
Autofocus 4
Value for money 4
Compatibility 12
Scores
Portrait
Video Cinema
Professional
Budget
Macro
Travel
Street
Landscape
Wildlife Sports
Specifications
| Samyang AF SYIO12AF-FX 12mm | Sigma Art 17-40mm f/1.8 DC | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 12 mm | 17 mm |
| Focal Length Max | 12 mm | 40 mm |
| Elements | 12 | 17 |
| Groups | 10 | 11 |
| Aspherical Elements | 2 | 4★ |
| ED Elements | 3 | 4★ |
| Coating | UMC Ultra Multi-Coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/22 | f/1.8 |
| Min Aperture | f/2 | f/1.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.21 kg★ | 0.54 kg |
| Filter Thread | 62 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Linear STM★ | HLA (High-response Linear Actuator) |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 280 mm |
| Max Magnification | 0.09x | 1:4.8★ |
Pros & Cons
Samyang AF SYIO12AF-FX 12mm
- Strong build (90th percentile)90th %ile
- Strong af (85th percentile)85th %ile
- Strong optical (82nd percentile)82nd %ile
- Strong social proof (74th percentile)
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (22nd percentile)
- Below average versatility (33rd percentile)
- Below average macro (34th percentile)
Sigma Art 17-40mm f/1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong optical (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Below average stabilization (34th percentile)
Pricing
Samyang AF SYIO12AF-FX 12mm0.006score per dollar
vs
Sigma Art 17-40mm f/1.8 DC0.005score per dollar
Samyang AF SYIO12AF-FX 12mm offers 1.2x better value for money
Verdict
Winner: Sigma Art 17-40mm f/1.8 DC
Scores 96 overall, wins 9 of 9 usage categories and 5 of 21 specs.
