Get even closer to distant subjects with Canon’s Extender RF1.4x. Featuring a smart-connect design, this extender seamlessly attaches to select RF series lenses* and increases the focal length by a factor of 1.4x, helping expand your reach without compromising on overall quality or performance. Built with the latest high-refraction, low-dispersion glass to minimize chromatic aberration, and optimized coatings that reduce ghosting, this powerful extender is an ideal choice for sports and wildlife photographers. Plus, with a dust- and water-resistant construction ― including a heat shield exterior coating to prevent overheating ― the Extender RF1.4x makes a durable and versatile addition to your gear bag. RF Lens........................................................ with Extender RF 1.4x ........with Extender RF 2x Canon RF 600mm f/11 IS STM 840mm f/16 1,200mm f/22Canon RF 800mm f/11 IS STM 1,120mm f/16 1,600mm f/22Canon RF 100-500mm f/4.5-7/1 L IS USM 420-700mm f/8-10 600-1,000mm f/11-14Canon RF 70-200 f/2.8 IS USM Not Compatible Not CompatibleCanon RF 28-70mm F2 L USM Not Compatible Not Compatible
