Canon EF 2x III Converter-Canon CH Warranty

More focal length

The EF 2x III extender is designed specifically for Canon's L-series IS super telephoto lenses. It extends their focal length by a factor of 2. The design of the extender ensures that there is no degradation in lens performance or image quality with a suitable camera-lens combination.

First-class construction

Optimized materials in the lens barrel for reflection reduction and coating on the outer edges of the lenses reduce aperture reflections. The extender is excellently protected against dust and splash water - this also contributes to the high image quality.

Optimized communication between lens and camera

The integrated microprocessor ensures precise data transfer of subject parameters between lens and camera. This ensures precise automatic focusing.

Suitable for many Canon L-series telephoto and telephoto zoom lenses

The Extender EF 2x III is suitable for most Canon telephoto and telezoom lenses of the professional L-series. It extends the focal length by a factor of 2 while reducing the effective aperture of the lens by two stops.