Canon
Canon 200 - 400 mm / F 4,0 EF L IS USM Extender 1.4x Lens
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)
Frequently Asked Questions
What is the primary benefit of the built-in 1.4x extender in this lens?
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.
How does this lens correct for chromatic aberration?
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.
What kind of autofocus performance can be expected from this Canon lens?
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.
Does this lens feature image stabilization?
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.
What types of photography is this lens ideally suited for?
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.
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