Sigma Art 17-40mm f/1.8 DC
Samyang CS SY16M-C 16mm
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
Samyang CS SY16M-C 16mm
The Samyang 16mm f/2.0 manual focus lens receives overwhelmingly positive feedback for its exceptional sharpness, micro-contrast, and image quality, especially given its affordable price. Users love it for landscape and astrophotography, praising the fast f/2.0 aperture and solid build, though many note it is quite large and heavy on APS-C bodies. Manual focus is generally well-accepted for static subjects but challenging for moving ones. A few buyers were surprised by its size due to misleading product images but still found the optical performance excellent.
Pros
- Exceptional sharpness
- Great micro-contrast and rendering
- Fast f/2.0 aperture
- Solid build quality
- Excellent for landscapes and astro
Cons
- Large and heavy on APS-C
- Challenging for moving subjects
- Manual focus only (no AF confirm chip on some)
- Misleading product images (size mismatch)
- Not ideal for full frame (vignetting)
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | Samyang CS SY16M-C 16mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 17 mm | 16 mm |
| Focal Length Max | 40 mm | 16 mm |
| Elements | 17 | 13 |
| Groups | 11 | 11 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 4★ | 1 |
| Coating | Super Multi-Layer Coating | UMC |
| Aperture | ||
| Max Aperture | f/1.8 | f/22 |
| Min Aperture | f/1.8 | f/2 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | 8 |
| Build | ||
| Mount | Fujifilm X | Canon EF-S |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg★ | 0.58 kg |
| Filter Thread | 67 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm | 200 mm★ |
| Max Magnification | 1:4.8★ | — |
Pros & Cons
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 (35th percentile)
Samyang CS SY16M-C 16mm
- Strong macro (81st percentile)81st %ile
- Strong optical (78th percentile)
- Below average af (15th percentile)15th %ile
- Below average bokeh (19th percentile)19th %ile
- Below average aperture (22nd percentile)
- Below average user sentiment (32nd percentile)
Pricing
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 6 of 21 specs.
