Extend the reach of select Canon RF-mount lenses with the Extender RF 1.4X / 2X.
Lens Compatibility
RF 100-400mm f/5.6-8 IS USM
RF 100-500mm f/4.5-7.1L IS USM (can only be used within 300-500mm range)
RF 400mm f/2.8L IS USM
RF 600mm f/11 IS STM
RF 800mm f/11 IS STM
RF 600mm f/4L IS USM