Sigma EX DG 8mm f/3.5 EX DG Circular Fisheye 8mm
Canon RF 70-200mm f/2.8L IS USM
What Buyers Say
Sigma EX DG 8mm f/3.5 EX DG Circular Fisheye 8mm
The Sigma 8mm f/3.5 EX DG Circular Fisheye lens is well-liked for its sharpness, color rendition, and unique circular fisheye effect. Users appreciate its ability to simplify handheld panoramic photography, though some note chromatic distortion and noise in dark corners. Compatibility with various Nikon bodies is generally good, but autofocus is not supported on entry-level DSLRs.
Pros
- Sharp image quality
- Unique circular fisheye effect
- Simplifies handheld panoramic photography
- Good color rendition
- Works with FTZ adapter on Z cameras
Cons
- Chromatic distortion (aurora) around image
- Noise in dark corners
- No autofocus on entry-level Nikon DSLRs
- Not a true full-frame lens (EX not FX)
- Requires manual focus on some bodies
Canon RF 70-200mm f/2.8L 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
Scores
Specifications
| Sigma EX DG 8mm f/3.5 EX DG Circular Fisheye 8mm | Canon RF 70-200mm f/2.8L IS USM | |
|---|---|---|
| Optics | ||
| Type | fisheye | telephoto |
| Focal Length Min | 8 mm | 70 mm |
| Focal Length Max | 8 mm | 200 mm |
| Elements | 11 | 17 |
| Groups | 6 | 13 |
| Aspherical Elements | — | 2★ |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/22 | f/2.8 |
| Min Aperture | f/3.5 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 6 | 9★ |
| Build | ||
| Mount | Nikon F | Canon RF |
| Format | full-frame | full-frame |
| Weather Sealed | — | ✓★ |
| Weight | 0.40 kg★ | 1.07 kg |
| Filter Thread | — | 77 mm |
| AF & Stabilization | ||
| AF Type | Autofocus (with Nikon Cameras That Have an Autofocus Motor) | Dual Nano USM★ |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 5 stops★ |
| Focus | ||
| Min Focus Distance | 135 mm★ | 700 mm |
| Max Magnification | 1:4.6★ | 0.23x |
Pros & Cons
Sigma EX DG 8mm f/3.5 EX DG Circular Fisheye 8mm
- Strong macro (88th percentile)88th %ile
- Strong social proof (71st percentile)
- Below average bokeh (6th percentile)6th %ile
- Below average aperture (22nd percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Canon RF 70-200mm f/2.8L IS USM
- Strong stabilization (96th percentile)96th %ile
- Strong social proof (94th percentile)94th %ile
- Strong af (93rd percentile)93rd %ile
- Strong bokeh (91st percentile)91st %ile
- Below average macro (31st percentile)
- Below average user sentiment (32nd percentile)
Pricing
Verdict
Scores 88 overall, wins 9 of 9 usage categories and 7 of 22 specs.
