The Canon EF 400mm f 5.6 L USM 2526A005 Lens is a light super telephoto lens producing great image quality.

The Canon EF 400mm f5.6 L USM Lens is also relatively light in weight (2.8 lb / 1,250g) but very solidly built.
{Key Features} - Focal length and maximum aperture: 400 mm f5.6
- Lens construction: 7 elements in 6 groups
- Diagonal angle of view: 6°-10°
- Focus adjustment: Inner focusing system with USM
- Closest focusing distance: 3.5m / 11.5ft
- Filter size: 77mm

{Overview}

The Canon 400mm focusing is very fast and quiet thanks to Ring USM (Ultrasonic Motor).

The Canon EF 400mm f/5.6 L USM Lens is good for bird photography and especially birds in flight as the lens is relatively light with a great range.

Canon 400mm 5.6 Compact lightweight super-telephoto
This high-performance lens was designed with portability and ease of handling in mind. The EF 400mm f/5.6L USM features a UD (ultra dispersive) element and one super-UD element, whose characteristics are similar to fluorite. This combination results in sharp pictures from corner-to corner. The lens also has a built-in hood and a detachable tripod mount.

Canon 400mm 5.6 L-series quality
The L-series is Canon's flagship professional lens range, representing the best in precision-designed EF optics. L-series lenses combine superior performance with superlative handling, and are resistant to dust and moisture.

EF 400mm 5.6 usm Ultrasonic focusing
A ring-type ultrasonic motor drives autofocus extremely quickly, and in near silence. Excellent holding torque ensures the point of focus is reached accurately, without overshooting. Furthermore, full-time manual override is available, making it possible to adjust focus without leaving AF mode.

Canon 400mm f5.6 Super Spectra coating
Super Spectra coatings ensure accurate colour balance and enhance contrast. They also reduce flare and ghosting – a common problem caused by light bouncing off a camera's sensor. {Box Contents} - Canon EF 400mm f/5.6L USM Lens
- E-77U 77mm Snap-On Lens Cap
- Lens Dust Cap E (Rear)
- Tripod Collar
- LZ1132 Pouch Case
- Strap for Case