Canon

Canon 200 - 400 mm / F 4,0 EF L IS USM Extender 1.4x Lens

5.0 (1 reviews)
f/5.6

Achieve Exceptional Reach and Clarity with the Canon EF 200-400mm Lens The Canon EF 200-400mm f/4L IS USM lens, with its integrated 1.4x extender, is a high-performance super-telephoto zoom designed for professional sports and wildlife photography. The built-in extender easily converts the focal ...

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Overview

Achieve Exceptional Reach and Clarity with the Canon EF 200-400mm Lens

The Canon EF 200-400mm f/4L IS USM lens, with its integrated 1.4x extender, is a high-performance super-telephoto zoom designed for professional sports and wildlife photography. The built-in extender easily converts the focal range to 280-560mm with a maximum aperture of f/5.6. Featuring Fluorite and Ultra-low Dispersion (UD) optical elements, this lens delivers sharp, high-contrast images with minimal chromatic aberration. Its advanced Super Spectra coatings reduce ghosting and flare, while the Fluorine coating on the front and rear elements resists smudges and fingerprints.

Key Features:

  • Built-in 1.4x Extender.
  • Fluorite and four UD lens elements.
  • Super Spectra Coatings.
  • Optical Image Stabilizer.

Detailed Specifications:

  • Focal Length: 200-400mm (280-560mm with 1.4x extender)
  • Maximum Aperture: f/4 (f/5.6 with 1.4x extender)
  • Optical Elements: One Fluorite element, Four UD lens elements
  • Lens Coating: Super Spectra Coating, Fluorine Coating
  • Image Stabilization: Up to four shutter speed stops of correction
  • Focusing: Inner focusing, Ring USM
  • AF Algorithms: Optimized AF algorithms

Key Features

High performance L-series super-telephoto zoom with built-in 1.4x extender (280-560mm, f/5.6) makes it ideal for sports and wildlife photography

One fluorite and four UD lens elements provide excellent correction of chromatic aberration throughout the entire zoom range, delivering high-quality images with high resolution and contrast

Inner focusing, ring USM, a high-speed CPU and optimized AF algorithms for fast and accurate autofocusing

Optical Image Stabilizer provides up to four shutter speed stops of correction.

Specifications

Lens Type
Super-telephoto Zoom
Built-in Extender
1.4x
Native Focal Length
200-400 mm
Extended Focal Length
280-560 mm
Native Aperture
f/4.0
Extended Aperture
f/5.6
Lens Elements
One Fluorite, Four UD
Autofocus System
Inner Focusing, Ring USM, High-speed CPU
Image Stabilization
Optical Image Stabilizer (4 stops)

Pros & Cons

👍 Pros

  • Features a versatile built-in 1.4x extender, transforming the 200-400mm lens into a 280-560mm f/5.6.
  • Equipped with one fluorite and four UD lens elements, offering excellent correction of chromatic aberration.
  • Delivers high-quality images across the entire zoom range with high resolution and contrast.
  • Utilizes inner focusing, a ring USM, and a high-speed CPU for fast and precise autofocusing performance.
  • Provides up to four shutter speed stops of correction with its Optical Image Stabilizer.

👎 Cons

  • The lens's super-telephoto zoom range and built-in extender result in a large, heavy design that requires careful handling.
  • Despite the versatile zoom range, its maximum aperture of f/4, or f/5.6 with the extender, may be limiting in very low light conditions.
  • This lens is specifically an EF mount, making it primarily compatible with Canon's DSLR systems and not mirrorless RF mounts without an adapter.
  • The specialized nature of this L-series lens typically comes with a higher cost compared to more general-purpose zoom lenses.
  • The inclusion of an extender means a slight reduction in maximum aperture when in use, from f/4 to f/5.6.

Frequently Asked Questions

The built-in 1.4x extender allows for an instant increase in focal length, transforming the 200-400mm lens into a 280-560mm lens at f/5.6, which is highly beneficial for sports and wildlife photography.
This lens incorporates one fluorite and four UD lens elements, which work together to provide excellent correction of chromatic aberration across its entire zoom range, ensuring high-quality images.
The lens is designed for fast and accurate autofocusing due to its inner focusing mechanism, ring USM motor, high-speed CPU, and optimized AF algorithms.
Yes, the lens is equipped with an Optical Image Stabilizer that provides up to four shutter speed stops of correction, helping to reduce blur from camera shake.
With its super-telephoto zoom range and built-in extender, this lens is ideally suited for sports and wildlife photography, where reaching distant subjects is crucial.