Panasonic Leica DG Vario-Summilux H-X1025 10-25mm
Canon L EF 70-200mm f/4L USM
What Buyers Say
Panasonic Leica DG Vario-Summilux H-X1025 10-25mm
The Leica 10-25mm F1.7 is widely praised for its exceptional sharpness, beautiful bokeh, and robust build quality, making it a top choice for both photography and video on Micro Four Thirds cameras. Users highlight its constant f1.7 aperture, smooth manual focus clutch, and click-less aperture ring as standout features. However, it is noted as large and heavy for the system, with a high price and no optical stabilization, and some report autofocus hunting in video mode. Despite these drawbacks, most consider it a spectacular lens that delivers uncompromising image quality.
Pros
- Exceptional sharpness at all focal lengths
- Beautiful bokeh
- Constant f1.7 aperture
- Robust build quality
- Smooth manual focus clutch
Cons
- Large and heavy for MFT system
- High price
- No optical stabilization
- Autofocus hunts in video mode
- Front-heavy on smaller bodies
Canon L EF 70-200mm f/4L USM
The Canon EF 70-200mm f/4L IS II USM is widely praised for its exceptional sharpness, lightweight design, and effective image stabilization. Users consistently highlight the lens's superb image quality, fast autofocus, and excellent value compared to the heavier f/2.8 version. A few criticisms include the lack of an included tripod collar and some reports of IS noise or autofocus issues in low light. Overall, it is considered a top-tier telephoto zoom for enthusiasts and professionals who prioritize portability.
Pros
- Exceptional sharpness across zoom range
- Lightweight and portable design
- Effective 5-stop image stabilization
- Fast and accurate autofocus
- Excellent image quality and color
Cons
- Tripod collar not included
- IS noise in some units
- Autofocus issues in low light
- No teleconverter compatibility
- High price point
Scores
Specifications
| Panasonic Leica DG Vario-Summilux H-X1025 10-25mm | Canon L EF 70-200mm f/4L USM | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 10 mm | 70 mm |
| Focal Length Max | 25 mm | 200 mm |
| Elements | 17 | 16 |
| Groups | 12 | 15 |
| Aspherical Elements | 3★ | 0 |
| ED Elements | 4★ | 2 |
| Coating | UHR | Super Spectra Coating |
| Aperture | ||
| Max Aperture | f/1.7 | f/32 |
| Min Aperture | f/1.7 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Micro Four Thirds | Canon EF |
| Format | micro-four-thirds | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 0.78 kg |
| Filter Thread | 77 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | inner focus drive system | USM★ |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 5 stops★ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 600 mm |
| Max Magnification | 0.14x | 0.28x★ |
Pros & Cons
Panasonic Leica DG Vario-Summilux H-X1025 10-25mm
- Strong optical (96th percentile)96th %ile
- Strong bokeh (96th percentile)96th %ile
- Strong aperture (95th percentile)95th %ile
- Strong versatility (78th percentile)
- Below average stabilization (35th percentile)
Canon L EF 70-200mm f/4L USM
- Strong stabilization (97th percentile)97th %ile
- Strong social proof (94th percentile)94th %ile
- Strong af (93rd percentile)93rd %ile
- Strong optical (84th percentile)84th %ile
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (8th percentile)8th %ile
Verdict
Both products are closely matched - Panasonic Leica DG Vario-Summilux H-X1025 10-25mm wins 4 specs while Canon L EF 70-200mm f/4L USM wins 5.