Canon EF 400mm f/2.8L IS USM (English page)

Explanation of IT Terms

**What is Canon EF 400mm f/2.8L IS USM?**

The Canon EF 400mm f/2.8L IS USM is a high-performance telephoto lens designed for professional photographers and wildlife enthusiasts. It is part of Canon’s prestigious L-series lenses, which are known for their superior optics and build quality.

The Canon EF 400mm f/2.8L IS USM offers a fixed focal length of 400mm, providing a powerful magnification for capturing distant subjects with exceptional clarity and detail. The maximum aperture of f/2.8 allows for excellent low-light performance and beautiful background blur, making it an ideal choice for sports, wildlife, and astrophotography.

One of the standout features of this lens is its Image Stabilization (IS) technology. The built-in IS system compensates for camera shake, enabling photographers to shoot handheld at slower shutter speeds without sacrificing image sharpness. This is especially useful in challenging shooting conditions or when a tripod is not feasible.

The lens incorporates Ultra-low Dispersion (UD) elements and Super Spectra Coating to minimize chromatic aberrations and flare, resulting in sharp and contrast-rich images. The fast and accurate Ultrasonic Motor (USM) provides quick autofocus performance, allowing photographers to capture fast-moving subjects with precision.

In terms of construction, the Canon EF 400mm f/2.8L IS USM features a robust and weather-sealed design, making it suitable for use in various outdoor conditions. The lens is also compatible with Canon’s Extender EF teleconverters, further extending its focal length reach.

Overall, the Canon EF 400mm f/2.8L IS USM is a top-of-the-line lens that delivers exceptional image quality and performance. Its advanced features and rugged build make it a favorite among professional photographers who demand the best tools for their craft. Whether you’re capturing sports action or wildlife in its natural habitat, this lens provides the reach and clarity needed to create stunning photographs.

Reference Articles

Reference Articles

Read also

List of cameras(English page)