Canon Extender EF 1. 4x III

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