Canon L EF 17-40mm f/4L USM
Canon
61 Overall Score
vs
Panasonic Lumix G Leica DG Vario-Elmarit 8-18mm f/2.8-4
Panasonic
89 Overall Score
What Buyers Say
Canon L EF 17-40mm f/4L USM
No customer feedback yet
Panasonic Lumix G Leica DG Vario-Elmarit 8-18mm f/2.8-4
88 out of 100 medium confidence 18 reviews
The Panasonic 8-18mm f/2.8-4 lens is highly praised for its excellent image quality, sharpness, and build. Users appreciate its compact size, light weight, and the ability to use screw-on filters, which is a key advantage over some competitors. While a few users noted it is pricey and one had sharpness issues on an Olympus body, the overwhelming majority recommend it for landscapes, interiors, and travel photography.
Pros
- Excellent image quality
- Sharp and crisp
- Compact and lightweight
- Accepts screw-on filters
- Weather-sealed
Cons
- Pricey
- Variable aperture
- No OIS
- Sharpness issues on some Olympus bodies
- Slight distortion at 8mm
Image quality 12
Build quality 8
Value for money 6
Portability 5
Filter compatibility 4
Autofocus performance 3
Scores
Portrait
Video Cinema
Street
Landscape
Budget
Travel
Professional
Wildlife Sports
Macro
Specifications
| Canon L EF 17-40mm f/4L USM | Panasonic Lumix G Leica DG Vario-Elmarit 8-18mm f/2.8-4 | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 8 mm |
| Focal Length Max | 40 mm | 18 mm |
| Elements | 12 | 15 |
| Groups | 9 | 10 |
| Aspherical Elements | 3 | 4★ |
| ED Elements | 1 | 3★ |
| Coating | Super Spectra coating | Nano Surface Coating |
| Aperture | ||
| Max Aperture | f/22 | f/2.8 |
| Min Aperture | f/4 | 2.8-4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Canon EF | Micro Four Thirds |
| Format | full-frame★ | micro-four-thirds |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.50 kg | 0.31 kg★ |
| Filter Thread | 77 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | USM★ | 240-fps autofocus drive |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 280 mm | 230 mm★ |
| Max Magnification | 0.24x★ | 0.12x |
Pros & Cons
Canon L EF 17-40mm f/4L USM
- Strong af (93rd percentile)93rd %ile
- Strong social proof (86th percentile)86th %ile
- Strong optical (78th percentile)
- Strong versatility (76th percentile)
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (22nd percentile)
- Below average stabilization (34th percentile)
Panasonic Lumix G Leica DG Vario-Elmarit 8-18mm f/2.8-4
- Strong optical (94th percentile)94th %ile
- Strong aperture (88th percentile)88th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong build (84th percentile)84th %ile
Verdict
Winner: Panasonic Lumix G Leica DG Vario-Elmarit 8-18mm f/2.8-4
Scores 89 overall, wins 9 of 9 usage categories and 5 of 21 specs.