Canon RF Extender 1.4x



The Canon Extender RF 1.4X is the perfect choice for enthusiast and professional photographers seeking more magnification from their RF lenses. It is designed for select Canon RF mount telephoto lenses and increases the focal length of a lens by a factor of 1.4x, making it ideal for press, nature and sports photographers. The extender is compatible with the following lenses: RF 100-500mm f/4.5-7.1L IS USM (can only be used within 300-500mm range), RF 600mm f/11 IS STM, and RF 800mm f/11 IS STM.
The extender retains full communication between the lens and camera body, enabling metering, autofocus, and image stabilisation as well as the transmission of Exif data. Additionally, the Extender RF is dust and water-resistant and has a heat shield exterior to ensure optimal performance in a range of conditions.
- RF Mount Teleconverter
- 1.4x Magnification Factor
- Maintains Metering, Autofocus & IS
- Communication Between Lens & Camera
- Dust- & Water Resistant
- Compact Design; Weighs Only 224g
Get more reach without the loss of image quality with this 1.4x RF extender.
Extend your reach
Extend your reach even further with a 1.4x extender designed specifically for the RF lens system, maintaining image quality and high-speed communication between camera and lens. The Extender RF 1.4x is the perfect choice for enthusiast and professional photographers seeking more magnification from their RF lenses. Boosting focal length by 1.4x it is ideal for press, nature and sports photographers.
More reach, no loss of image quality
The extender features high-refraction, low-dispersion glass to control the curvature of field and chromatic aberration of magnification for the highest image quality.
Advanced lens design
As well as optimised lens coatings, a 3-layer combined lens helps to reduce ghosting by reducing the surfaces in contact with the air as much as possible.
Designed to perform in extremes
The exterior is coated in the same white heat shield coating as used on the RF 100-500mm f/4.5-7.1L IS USM and RF 70-200mm lens to prevent deterioration in performance in high temperatures.
Lens Compatibility
- RF 100-500mm f/4.5-7.1L IS USM (can only be used within 300-500mm range)
- RF 600mm f/11 IS STM
- RF 800mm f/11 IS STM
Lens