Canon L RF 70-200mm f/2.8 L IS USM
Sigma Contemporary 15mm f/1.4 DC 15mm
What Buyers Say
Canon L RF 70-200mm f/2.8 L IS USM
The Canon EF 70-200mm f/2.8L USM lens is widely praised for its exceptional sharpness, fast and silent autofocus, and robust build quality. Many users consider it a workhorse for sports, portraits, and low-light photography, though the lack of image stabilization is a notable drawback for some. A significant number of reviews highlight the lens's weight and the potential for focus inconsistencies, particularly with moving subjects. Concerns about Canon's support for older models and the tripod collar design also appear in negative feedback.
Pros
- Exceptional sharpness and image quality
- Fast and silent autofocus (USM)
- Excellent for low-light photography
- Versatile for sports and portraits
- Robust build quality
Cons
- No image stabilization
- Heavy and bulky
- Tripod collar design issues
- Inconsistent autofocus with moving subjects
- Canon no longer supports repairs
Sigma Contemporary 15mm f/1.4 DC 15mm
The Sigma 15mm f/1.4 Fisheye DG DN Art Lens receives overwhelmingly positive feedback from verified buyers, who praise its exceptional image quality, fast autofocus, and stellar performance for astrophotography. Users note it is heavy and large, but consider the trade-off worthwhile for the unique fisheye perspective. A few practical concerns include limited bag compatibility and the lack of filter options.
Pros
- Exceptional image quality
- Fast and accurate autofocus
- Excellent for astrophotography
- Unique fisheye perspective
- Great build quality
Cons
- Heavy and bulky
- Limited bag compatibility
- No front filter thread
- Expensive
- Not for everyone
Scores
Specifications
| Canon L RF 70-200mm f/2.8 L IS USM | Sigma Contemporary 15mm f/1.4 DC 15mm | |
|---|---|---|
| Optics | ||
| Type | zoom | fisheye |
| Focal Length Min | 70 mm | 15 mm |
| Focal Length Max | 200 mm | 15 mm |
| Elements | 17 | 13 |
| Groups | 13 | 11 |
| Aspherical Elements | 2 | 3★ |
| ED Elements | 5★ | 4 |
| Coating | Air Sphere Coating | Front Coating |
| Aperture | ||
| Max Aperture | f/32 | f/1.4 |
| Min Aperture | f/2.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Canon EF | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.07 kg | 0.22 kg★ |
| Filter Thread | 77 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | USM★ | stepping motor |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5 stops★ | — |
| Focus | ||
| Min Focus Distance | 700 mm | 385 mm★ |
| Max Magnification | 0.3x | 1:7.9★ |
Pros & Cons
Canon L RF 70-200mm f/2.8 L IS USM
- Strong stabilization (96th percentile)96th %ile
- Strong optical (96th percentile)96th %ile
- Strong social proof (94th percentile)94th %ile
- Strong af (93rd percentile)93rd %ile
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (8th percentile)8th %ile
- Below average user sentiment (32nd percentile)
- Below average macro (33rd percentile)
Sigma Contemporary 15mm f/1.4 DC 15mm
- Strong aperture (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong user sentiment (92nd percentile)92nd %ile
- Strong optical (90th percentile)90th %ile
- Below average social proof (30th percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Pricing
Sigma Contemporary 15mm f/1.4 DC 15mm offers 2.9x better value for money
Verdict
Scores 85 overall, wins 6 of 9 usage categories and 4 of 22 specs.
