7Artisans 4mm f/2.8 Circular Fisheye 4mm
7Artisans
52 Overall Score
vs
Sigma Art 28mm f/1.4 DG HSM Art 28mm
Sigma
83 Overall Score
Scores
Portrait
Professional
Macro
Video Cinema
Street
Budget
Landscape
Wildlife Sports
Travel
Specifications
| 7Artisans 4mm f/2.8 Circular Fisheye 4mm | Sigma Art 28mm f/1.4 DG HSM Art 28mm | |
|---|---|---|
| Optics | ||
| Type | fisheye | prime |
| Focal Length Min | 4 mm | 28 mm |
| Focal Length Max | 4 mm | 28 mm |
| Elements | 10 | 17 |
| Groups | 8 | 12 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 5★ |
| Coating | — | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/1.4 |
| Min Aperture | f/16 | f/1.4 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Micro Four Thirds | Nikon F |
| Format | micro-four-thirds | full-frame★ |
| Weather Sealed | — | ✓★ |
| Weight | 0.20 kg★ | 0.86 kg |
| Filter Thread | — | 77 mm |
| AF & Stabilization | ||
| AF Type | Manual Focus | HSM |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 85 mm★ | 280 mm |
| Max Magnification | — | 1:5.55★ |
Pros & Cons
7Artisans 4mm f/2.8 Circular Fisheye 4mm
- Strong macro (95th percentile)95th %ile
- Strong aperture (85th percentile)85th %ile
- Strong build (83rd percentile)83rd %ile
- Strong bokeh (82nd percentile)82nd %ile
- Below average af (13th percentile)13th %ile
- Below average user sentiment (30th percentile)
- Below average versatility (33rd percentile)
Sigma Art 28mm f/1.4 DG HSM Art 28mm
- Strong optical (97th percentile)97th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong aperture (97th percentile)97th %ile
- Strong user sentiment (81st percentile)81st %ile
- Below average versatility (33rd percentile)
Pricing
7Artisans 4mm f/2.8 Circular Fisheye 4mm0.255score per dollar
vs
Sigma Art 28mm f/1.4 DG HSM Art 28mm0.138score per dollar
7Artisans 4mm f/2.8 Circular Fisheye 4mm offers 1.8x better value for money
Verdict
Winner: Sigma Art 28mm f/1.4 DG HSM Art 28mm
Scores 83 overall, wins 9 of 9 usage categories and 7 of 21 specs.
