Canon Extender EF 1.4x III

About this product

The Canon Extender EF 1.4x III is ideal for press, sports and nature photography, this compact extender increases the focal length of 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. The Extender EF 1.4x III is specially designed to work in conjunction with L-series IS super-telephoto lenses, extending their focal length by a factor of 1.4x. The extender's design ensures there is no loss of lens performance or image quality. Extender 1.4x III Focal length extension for super-telephoto lenses The Extender EF 1.4x III is specially designed to work in conjunction with L-series IS super-telephoto lenses, extending their focal length by a factor of 1.4x. The extender's design ensures there is no loss of lens performance or image quality. Canon Extender 1.4 x 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. Canon 1.4 x Extender 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 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. {Key Features} - Extends the master lens focal length by 1.4x - 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 This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L. {Box Contents} - Canon Extender EF 1.4X III - Canon Extender Cap E II - Canon Lens Dust Cap E (Rear) - Canon Lens Case LP811