A professional L-series 200-400mm f/4 lens with a built-in 1.4x extender that boosts focal lengths to 280-560mm, perfect for photojournalism, wildlife and sports. A high-performance super-telephoto zoom, the four-stop Image Stabilizer maximises sharpness with instinctive controls for enhanced handing. The use of magnesium alloy adds strength and durability without increasing the weight and the 1.4x extender is located at the base of the lens, applied with a simple lever switch. Part of the Canon professional L-series flagship range, its designed for robust handling and resistant to dust and moisture More information: Performance | Auto focus | Yes |  | AF actuator | Ring USM |  | Ultrasonic motor (USM) | Yes | Other features | Magnification | 0.21 x | Design | Product colour | White | Lens system | Component for | SLR |  | Lens structure (elements/groups) | 33/24 |  | Lens type | Telephoto lens |  | Minimum aperture number | 4 |  | Closest focusing distance | 2 m |  | Maximum aperture number | 45 |  | Lens viewing angle, horizontal | 7.34 ° |  | Lens viewing angle, vertical | 4.94 ° |  | Lens viewing angle, diagonal | 8.85 - 4.43 ° |  | Number of diaphragm blades | 9 |  | Image stabilizer | Yes | Weight & dimensions | Diameter | 128 mm |  | Filter size | 52 mm |  | Length | 366 mm |  | Weight | 3620 g |
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