Sigma Contemporary 18-50mm f/2.8 DC DN
Rokinon 100mm f/2.8 Macro 100mm
What Buyers Say
Sigma Contemporary 18-50mm f/2.8 DC DN
The Sigma 18-50mm f/2.8 DC DN Contemporary is widely praised as a compact, lightweight, and sharp standard zoom for APS-C mirrorless cameras. Users consistently highlight its excellent image quality, fast f/2.8 aperture, and affordable price as major strengths, making it a popular upgrade from kit lenses. Common criticisms include the lack of optical stabilization and a poorly designed lens hood, but overall sentiment is overwhelmingly positive.
Pros
- Excellent image sharpness
- Compact and lightweight design
- Fast f/2.8 constant aperture
- Great value for the price
- Fast and silent autofocus
Cons
- No optical image stabilization
- Poorly designed lens hood
- No weather sealing
- Plastic build quality
- Zoom ring direction opposite to Fujifilm
Rokinon 100mm f/2.8 Macro 100mm
The Rokinon 100mm f/2.8 macro lens receives generally positive feedback for its sharpness, build quality, and value. Users appreciate the manual focus and aperture control for macro work, though some note the lack of autofocus and the lens's weight as drawbacks. A few reviewers found it less sharp on Micro Four Thirds sensors, but overall it is praised for delivering excellent macro images at an affordable price.
Pros
- Sharp image quality
- Solid build quality
- Good value for money
- Smooth manual focus
- Excellent macro capability
Cons
- No autofocus
- Heavy weight
- Less sharp on Micro Four Thirds
- Manual aperture only
- No tripod collar included
Scores
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Rokinon 100mm f/2.8 Macro 100mm | |
|---|---|---|
| Optics | ||
| Type | zoom | macro |
| Focal Length Min | 18 mm | 100 mm |
| Focal Length Max | 50 mm | 100 mm |
| Elements | 13 | 15 |
| Groups | 10 | 12 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | Ultra Multi-Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/32 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Canon EF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | 0.72 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 307 mm |
| Max Magnification | 1:2.8 | 1:1 |
Pros & Cons
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
Rokinon 100mm f/2.8 Macro 100mm
- Strong optical (80th percentile)80th %ile
- Strong macro (69th percentile)
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (7th percentile)7th %ile
- Below average af (13th percentile)13th %ile
- Below average user sentiment (16th percentile)16th %ile
Pricing
Sigma Contemporary 18-50mm f/2.8 DC DN offers 2.6x better value for money
Verdict
Scores 98 overall, wins 9 of 9 usage categories and 5 of 21 specs.
