Canon EF Mark III 1.4x Extender

Manufacturer's Description 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. 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 Extend the reach of your lens without losing image quality. 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. 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 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. Product Description Length: 2.8 cm, Weight: 225 g, Diameter: 7 cm, Included Accessories: Dust Cover, Lens Cap, Type: Converter, Mounting Type: Canon ef, Special Functions: Canvas, Lens Construction: 3 Groups/7 Elements, Magnification: 1.4 Legal Disclaimer It is a new item. I ships from Japan's peace of mind. Box Contains Canon Extender EF 1.4x Mark III