Canon Extender EF 1.4 X III

Compact Canon Extender EF 1.4x III serves great when shooting reportage photography, shooting sports and wildlife. The focal length of Canon L-series telephoto lens will be magnified 1.4x by the integrated microprocessor. This ensures a better auto focus and communication between the lens and the camera. It conveys exceptional image quality or and will not reduce the overall performance.
Anti-reflective materials used in the construction of the Teleconverter body reduce flare and increase resistance to dust and water. It is compatible with Canon professional L-series telephoto lenses, extending the focal point in reducing the effective diaphragm  by a single value.
Specifications:
Main features:
Withstands dust/moisture
Lens construction:
7 members/3 groups
Colours:
Grey
Dimensions (diameter x length):
72.0 × 27.2mm
Weight:
225 g
Accessories:
Soft shell LP811