Sigma Contemporary 30mm f/1.4 DC DN 30mm
Sigma
82 Overall Score
vs
Brightin Star 2518 25mm
Brightin Star
51 Overall Score
What Buyers Say
Sigma Contemporary 30mm f/1.4 DC DN 30mm
82 out of 100 high confidence 245 reviews
The Sigma 30mm f/1.4 DC DN Contemporary lens is widely praised for its exceptional sharpness, fast f/1.4 aperture, and beautiful bokeh, making it a favorite for low-light and portrait photography on APS-C cameras. Users consistently highlight its solid build quality and excellent value for money. However, some reviewers report inconsistent autofocus, particularly at longer distances, and occasional chromatic aberration or vignetting wide open. A few copies have exhibited noisy or unreliable AF motors, especially in video mode.
Pros
- Exceptional sharpness
- Fast f/1.4 aperture
- Beautiful bokeh
- Solid build quality
- Excellent value for money
Cons
- Inconsistent autofocus at distance
- Chromatic aberration wide open
- Vignetting wide open
- Noisy AF motor in some copies
- Soft corners at f/1.4
Image quality 45
Autofocus performance 30
Build quality 28
Low light performance 25
Value for money 22
Bokeh 18
Brightin Star 2518 25mm
No customer feedback yet
Scores
Portrait
Street
Video Cinema
Professional
Travel
Macro
Budget
Landscape
Wildlife Sports
Specifications
| Sigma Contemporary 30mm f/1.4 DC DN 30mm | Brightin Star 2518 25mm | |
|---|---|---|
| Optics | ||
| Type | prime | prime |
| Focal Length Min | 30 mm | 25 mm |
| Focal Length Max | 30 mm | 25 mm |
| Elements | 9 | — |
| Groups | 7 | — |
| Aspherical Elements | 2★ | — |
| ED Elements | 5★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/1.4 | f/1.8 |
| Min Aperture | f/1.4 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 10★ |
| Build | ||
| Mount | Nikon F | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.27 kg | 0.19 kg★ |
| Filter Thread | 52 mm | — |
| AF & Stabilization | ||
| AF Type | HSM | manual focus only |
| Stabilization | ✗ | — |
| Focus | ||
| Min Focus Distance | 300 mm | 200 mm★ |
| Max Magnification | 1:7.14★ | — |
Pros & Cons
Sigma Contemporary 30mm f/1.4 DC DN 30mm
- Strong aperture (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong social proof (94th percentile)94th %ile
- Strong build (87th percentile)87th %ile
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Brightin Star 2518 25mm
- Strong bokeh (96th percentile)96th %ile
- Strong aperture (95th percentile)95th %ile
- Strong build (82nd percentile)82nd %ile
- Strong macro (81st percentile)81st %ile
- Below average af (15th percentile)15th %ile
- Below average optical (18th percentile)18th %ile
- Below average social proof (24th percentile)
- Below average versatility (33rd percentile)
Pricing
Sigma Contemporary 30mm f/1.4 DC DN 30mm0.011score per dollar
vs
Brightin Star 2518 25mm0.038score per dollar
Brightin Star 2518 25mm offers 3.5x better value for money
Verdict
Winner: Sigma Contemporary 30mm f/1.4 DC DN 30mm
Scores 82 overall, wins 9 of 9 usage categories and 4 of 21 specs.
