Canon Extender RF 1.4x 
Canon Extender RF 1.4x 
Product highlights:
- Get closer to distant subjects
- Increases the focal length by a factor of 1.4x
- High-refraction, low-dispersion glass
- Dust and water resistant construction
- Heat shield exterior coating
- Compatible with RF600mm f/11 IS STM
- Compatible with RF800mm f/11 IS STM
- Compatible with RF100-500mm f/4.5-7.1 L IS USM
Canon Extender RF 1.4x Teleconverter
The versatile Canon's Extender RF1.4x is ideal for sports and wildlife photographers. This extender easily attaches to select RF series lenses. It features a dust-resistant and water-resistant design that is ideal for outdoor photography. The smart-connect design increases the focal length by 1.4x. The RF1.4x is constructed with advanced optics, optimized coatings, and heat shield exterior. It delivers astonishing results in conditions where the subject matters, by minimizing chromatic aberration, ghosting and overheating.
*Note: Compatible with the RF600mm f/11 IS STM, RF800mm f/11 IS STM and RF100-500mm f/4.5-7.1 L IS USM lenses.
Ratings and reviews
Canon Extender RF 1.4x Teleconverter 
Canon Extender RF 1.4x Teleconverter
SKU: 4113C002