Canon Extender EF 1.4x III

With Canon’s Extender RF1.4x, you can get even closer to distant subjects while maintaining excellent overall quality and performance. This powerful extender easily attaches to select RF series lenses* and increases the focal length by a factor of 1.4x, giving you greater reach for sports and wildlife photography. Built with high-refraction, low-dispersion glass and optimized coatings, the Extender RF1.4x minimizes chromatic aberration and ghosting for clear, sharp images. Plus, its dust- and water-resistant construction and heat shield exterior make it durable enough to withstand the elements.