Panasonic Lumix G Leica DG Summilux H-X015K 15mm
Sigma Art 17-40mm f/1.8 DC
What Buyers Say
Panasonic Lumix G Leica DG Summilux H-X015K 15mm
The Panasonic Lumix G Leica DG Summilux 15mm f/1.7 lens receives overwhelmingly positive feedback from users. Reviewers consistently praise its exceptional sharpness, minimal distortion, and high-quality build, noting it rivals or surpasses other premium lenses. It is particularly valued for street photography and video work, offering a versatile focal length that encourages creative composition. The only minor concerns are the lack of weather sealing and a packaging issue with a leaking cleaning kit, but these do not detract from the lens's stellar reputation.
Pros
- Exceptional sharpness
- Minimal chromatic aberration
- High-quality build
- Versatile focal length
- Great for street photography
Cons
- Not weather-sealed
- Packaging issue with leaking cleaning kit
Sigma Art 17-40mm f/1.8 DC
The Sigma 17-40mm f/1.8 DC DN Art lens is overwhelmingly praised for its exceptional image quality, fast constant aperture, and compact internal zoom design. Users highlight its sharpness, lightweight build, and excellent autofocus performance, especially on crop-sensor mirrorless cameras like the Canon R7 and Fujifilm bodies. A few questions about compatibility with specific cameras and features like weather sealing and aperture ring are noted, but the overall sentiment is extremely positive.
Pros
- Exceptional image quality
- Fast constant f/1.8 aperture
- Compact internal zoom design
- Lightweight build
- Sharp and bright photos
Cons
- No weather sealing mentioned
- No manual aperture ring on some mounts
- Compatibility questions with full-frame cameras
- Expensive for some buyers
Scores
Specifications
| Panasonic Lumix G Leica DG Summilux H-X015K 15mm | Sigma Art 17-40mm f/1.8 DC | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 15 mm | 17 mm |
| Focal Length Max | 15 mm | 40 mm |
| Elements | 9 | 17 |
| Groups | 7 | 11 |
| Aspherical Elements | 3 | 4★ |
| ED Elements | — | 4★ |
| Coating | Nano Surface Coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/16 | f/1.8 |
| Min Aperture | f/1.7 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Micro Four Thirds | Fujifilm X |
| Format | micro-four-thirds | APS-C★ |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.12 kg★ | 0.54 kg |
| Filter Thread | 46 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Stepping AF motor | HLA (High-response Linear Actuator) |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 200 mm★ | 280 mm |
| Max Magnification | — | 1:4.8★ |
Pros & Cons
Panasonic Lumix G Leica DG Summilux H-X015K 15mm
- Strong build (94th percentile)94th %ile
- Strong user sentiment (92nd percentile)92nd %ile
- Strong af (85th percentile)85th %ile
- Strong macro (81st percentile)81st %ile
- Below average bokeh (31st percentile)
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Sigma Art 17-40mm f/1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong optical (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Below average stabilization (34th percentile)
Pricing
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 6 of 21 specs.
