Sigma Art 17-40mm f/1.8 DC
AstrHori Macro Probe A25B-E 18mm
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
AstrHori Macro Probe A25B-E 18mm
The Sony FE 70-200mm f/2.8 GM OSS II lens receives overwhelmingly positive feedback for its exceptional sharpness, fast autofocus, and low-light performance. Users highlight its suitability for both photography and video, with many noting a significant upgrade from previous lenses. A few Q&A entries address concerns about internal movement when powered off, which is confirmed as normal stabilizer behavior. Overall, it is praised as a professional-grade zoom that delivers outstanding results.
Pros
- Exceptional sharpness
- Fast and snappy autofocus
- Great low-light performance
- Excellent for video
- Internal zoom mechanism
Cons
- Internal movement when powered off
- Not parfocal
- Focus-by-wire system
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | AstrHori Macro Probe A25B-E 18mm | |
|---|---|---|
| Optics | ||
| Type | zoom | macro |
| Focal Length Min | 17 mm | 18 mm |
| Focal Length Max | 40 mm | 18 mm |
| Elements | 17 | 23 |
| Groups | 11 | 17 |
| Aspherical Elements | 4★ | — |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/1.8 | f/28 |
| Min Aperture | f/1.8 | f/8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 11★ | 7 |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg★ | 1.78 kg |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 488 mm |
| Max Magnification | 1:4.8 | 2:1★ |
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 (34th percentile)
AstrHori Macro Probe A25B-E 18mm
- Strong social proof (99th percentile)99th %ile
- Strong user sentiment (92nd percentile)92nd %ile
- Strong optical (87th percentile)87th %ile
- Strong macro (77th percentile)
- Below average build (2nd percentile)2nd %ile
- Below average bokeh (6th percentile)6th %ile
- Below average aperture (8th percentile)8th %ile
- Below average af (15th percentile)15th %ile
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 7 of 21 specs.