Overview
The Extender EF 2x III is a powerful tool for photographers, extending the focal length of Canon L-series telephoto or telephoto zoom lenses by a factor of 2x. This results in outstanding image quality and higher AF accuracy, making it ideal for press, sports, and nature photography. Additionally, the extender is highly resistant to dust and water, ensuring its durability in various shooting conditions.
The Extender EF 2x III also features optimized lens coatings, reducing flare and maintaining image quality. Its built-in microprocessor allows for improved communication between the lens and camera, resulting in better AF and metering performance. And with compatibility with most L-series telephoto and telephoto zoom lenses, this extender is a valuable addition to any professional photographers toolkit.
Summary
Type:
Photo
Video
Included in box
1x Canon Extender EF 2x III
About the Canon Extender EF 2x III
Ideal for press, sports and nature photography, the extender increases the focal length of Canon L-series telephoto or telephoto zoom lens’ by a factor of 2x, with higher AF accuracy and improved communication between camera and lens.
Increase your lens’ focal length by 2x without sacrificing image quality
Focal length extension for super-telephoto lenses
The Extender EF 2x III is specially designed to work in conjunction with L-series IS super-telephoto lenses, extending their focal length by a factor of 2x. The extender’s design ensures there is no loss of lens performance or image quality.
High-quality construction
Improved anti-reflection materials inside the lens-barrel and a coating around the outer edges of the lens elements reduce flare. Construction is resistant to dust and water, helping to maintain images quality.
Improved communication between lens and camera
A built in microprocessor provides accurate transfer of data from between the lens and camera delivering an improved performance in AF and metering.
Compatible with L-Series telephoto and telephoto zoom lenses
The Extender EF 2x III is compatible with most telephoto and telephoto zoom lenses within Canon’s flagship professional L-series range, extending the focal length by 2 times while only reducing the effective aperture of the lens by two stops.
Lens construction (elements/groups) 9/5
Dust/moisture resistance Yes (1)
Max. diameter x length (mm) 72.0 x 52.7
Weight(g) 325
Soft case LP811
Dust/moisture resistance (1) Lenses with dust/moisture resistance are fitted with a rubber ring on the lens mount which may cause sligth abrasion of the camera mount. This in no way affects either the lens or camera performance.
Extends the master lens focal length by 2x
Outstanding image quality
Highly resistant to dust and water
Improved communication between lens and camera
Optimised lens coatings
Compatible with L-Series telephoto and telephoto zoom lenses
