Canon Extender EF 1.4x II
1.4x Canon EF telephoto lens extender
Extend the reach of your Canon EF telephoto lens! When mounted between your telephoto lens and your Canon SLR body, the Extender EF 1.4x II lens extender increases your lens' magnification capability by 1.4 times. Superb optics preserve the image quality of your telephoto lens and weather-resistant construction makes this lens extender a durable companion.