Sigma Art 17-40mm f/1.8 DC
Rokinon Prima Series 35mm f/1.4 P FE 35mm
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
Rokinon Prima Series 35mm f/1.4 P FE 35mm
Users are extremely satisfied with this lens, praising its build quality and image performance. It is noted as a significant upgrade over older Canon models, especially for astrophotography like capturing the Milky Way. The manual focus is a trade-off, but users find the results amazing when using live-view focusing.
Pros
- Excellent build quality
- Great for astrophotography
- Significant upgrade over older Canon lenses
- Amazing image results with live-view focusing
- Professional appearance
Cons
- Heavy weight
- Manual focus only
- Requires live-view focusing
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | Rokinon Prima Series 35mm f/1.4 P FE 35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 17 mm | 35 mm |
| Focal Length Max | 40 mm | 35 mm |
| Elements | 17 | 12 |
| Groups | 11 | 10 |
| Aspherical Elements | 4★ | 1 |
| ED Elements | 4★ | 1 |
| Coating | Super Multi-Layer Coating | UMC |
| Aperture | ||
| Max Aperture | f/1.8 | f/22 |
| Min Aperture | f/1.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 0.69 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★ | 300 mm |
| Max Magnification | 1:4.8★ | 0.17x |
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)
Rokinon Prima Series 35mm f/1.4 P FE 35mm
- Strong user sentiment (88th percentile)88th %ile
- Strong social proof (77th percentile)
- Strong optical (69th percentile)
- Below average af (15th percentile)15th %ile
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
- Below average versatility (33rd percentile)
Pricing
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 6 of 21 specs.
