The Canon EF 200-400mm f/4L IS USM Extender 1.4x extends to 280-560mm with the 1.4x extension enabled. Designed as a professional telephoto zoom suited to photojournalism, wildlife and sports photography, we had a chance to shoot with the lens and used the Canon EOS 1D-X.
Key Features
- Professional 200-400mm f/4 zoom lens
- Built-in 1.4x extender
- Up to four-stop Image Stabilizer
- Weather-sealed, magnesium-alloy construction
- Fast USM autofocus with Power Focus for EOS Movies
- Instinctive focus controls for enhanced handling
Focus was extremely fast when used in combination with the Canon EOS 1D-X, with AF tracking enabled to keep track of the high speed planes at the airfield.
Canon EF 200-400mm f/4L IS USM Extender 1.4x Other sample images
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Canon EF 200-400mm f/4L IS USM Extender 1.4x Hands-On Photos of Equipment
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Canon EF 200-400mm f/4L IS USM Extender 1.4x Specifications
| Manufacturer | Canon | |
| General | ||
| Lens Mounts |
| |
| Lens | ||
| Focal Length | 200mm - 400mm | |
| Angle of View | No Data | |
| Max Aperture | f/4 | |
| Min Aperture | f/32 | |
| Filter Size | 52mm | |
| Stabilised | Yes | |
| 35mm equivalent | 200mm - 400mm | |
| Internal focusing | Yes | |
| Maximum magnification | No Data | |
| Focusing | ||
| Min Focus | 200cm | |
| Construction | ||
| Blades | 9 | |
| Elements | 25 | |
| Groups | 20 | |
| Box Contents | ||
| Box Contents | No Data | |
| Dimensions | ||
| Weight | 3620g | |
| Height | No Data | |
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