Sigma EX DG 8mm f/3.5 EX DG Circular Fisheye 8mm
Sony E 18-135mm f/3.5-5.6 OSS
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
Sony E 18-135mm f/3.5-5.6 OSS
The Sony E 18-135mm f/3.5-5.6 OSS lens is widely praised as an excellent all-in-one travel and walkaround lens for APS-C E-mount cameras. Users consistently highlight its sharpness, compact size, light weight, and versatile 27-200mm equivalent zoom range. While many note it is not ideal for low light and some report significant vignetting at the wide end, the overall sentiment is very positive, with most considering it a great value kit lens upgrade.
Pros
- Sharp image quality
- Compact and lightweight
- Versatile 27-200mm equivalent zoom range
- Effective optical image stabilization
- Fast and accurate autofocus
Cons
- Significant vignetting at 18mm wide end
- Not ideal for low light photography
- Variable aperture limits brightness at telephoto
- Some copies may have quality control issues
- Slight autofocus lag compared to premium lenses
Scores
Specifications
| Sigma EX DG 8mm f/3.5 EX DG Circular Fisheye 8mm | Sony E 18-135mm f/3.5-5.6 OSS | |
|---|---|---|
| Optics | ||
| Type | fisheye | zoom |
| Focal Length Min | 8 mm | 18 mm |
| Focal Length Max | 8 mm | 135 mm |
| Elements | 11 | 16 |
| Groups | 6 | 12 |
| Aspherical Elements | — | 1★ |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/22 | f/3.5 |
| Min Aperture | f/3.5 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 6 | 7★ |
| Build | ||
| Mount | Nikon F | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | — | ✗ |
| Weight | 0.40 kg | 0.33 kg★ |
| Filter Thread | — | 55 mm |
| AF & Stabilization | ||
| AF Type | Autofocus (with Nikon Cameras That Have an Autofocus Motor) | Linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 135 mm★ | 450 mm |
| Max Magnification | 1:4.6★ | 0.29x |
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)
Sony E 18-135mm f/3.5-5.6 OSS
- Strong af (98th percentile)98th %ile
- Strong versatility (96th percentile)96th %ile
- Strong social proof (91st percentile)91st %ile
- Strong aperture (83rd percentile)83rd %ile
Pricing
Sony E 18-135mm f/3.5-5.6 OSS offers 1.8x better value for money
Verdict
Scores 92 overall, wins 9 of 9 usage categories and 6 of 21 specs.