The Canon RF 1.4x Extender effectively extends the focal length of certain Canon RF lenses by a factor of 1.4x. The extender retains communication between the lens and camera body in all aspects, allowing for seamless operation when in use.
- Compatible with the RF 100-500mm IS STM, 600mm f11 IS STM, & 800mm f11 IS STM Lenses
- When used with RF 100-500mm IS STM, lens zoom range is limited to 300mm-500mm
- Metering, Autofocus, and Image Stabilization are retained while in use
- Reduction in light gathering ability by 1 stop