Expand your versatility with Canon’s Extender RF 2x. An ideal complement to sports and wildlife photographers, this dust- and water-resistant extender features a smart-connect design that attaches effortlessly to select RF series lenses*, increasing the focal length by a factor of 2x.
Engineered with a combination of advanced optics, optimized coatings and high-quality construction ― including a heat shield exterior ― the Extender RF 2x keeps chromatic aberration, ghosting and overheating to a minimum, delivering exceptional results in situations where getting closer to your subjects matters.
*This extender is only compatible with the following RF lenses: RF 600mm F11 IS STM, RF 800mm F11 IS STM, RF 100-500mm F4.5-7.1 L IS USM. Use is not accessible with previous RF lenses. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender RF 2x.