Canon Extender EF 1.4x III

Canon Extender EF 1.4x III

Extend the reach of your lens without losing image quality. Perfect for press nature and sports photographers this compact extender increases the focal length of your Canon L-series telephoto or telephoto zoom lens' by a factor of 1.4x with higher AF accuracy and improved communication between camera and lens.

• Extends the focal length of the master lens by 1.4x
• Superb image quality
• Dust and moisture resistant construction
• Enhanced communication between lens and camera
• Super spectra coating reduces flare and ghosting
• Fluorine coatings resists smears and fingerprints

The Extender EF 1.4x III from Canon is designed to work in conjunction with L-series IS super-telephoto lenses extending their focal length by a factor of 1.4x. The design ensures there is no loss of lens performance or image quality with these premium lenses.

Canon has used 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 photographers to continue working outdoors in poor weather.

Compatible with L-Series telephoto and telephoto zoom lenses

The Extender EF 1.4x III is compatible with most telephoto and telephoto zoom lenses within Canon’s flagship professional L-series range extending the focal length while only reducing the effective aperture of the lens by one stop. Also available as the Canon Extender EF 2x III. Browse for Canon EF lenses here.