Canon Extender RF 1.4x

The Canon Extender RF 1.4x is the perfect choice for enthusiast and professional photographers seeking more magnification from their RF lenses. This Canon lens extender can increase focal length by 1.4x, and is ideal for press, nature and sports photographers looking for greater reach without the need to carry an extra lens. The Canon 1.4x extender features high-refraction, low-dispersion glass to control curvature of field and chromatic aberration of magnification for the highest image qualityAs 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 possibleThe exterior is coated in the same white heat shield coating as used on the RF 100-500mm F4.5-7.1L IS USM and RF 70-200mm F2.8L IS USM lens to prevent deterioration in performance in high temperaturesConstructed with a mechanism that prevents the lens elements from hitting those of the Canon 1.4x extenderThis Canon RF extender is designed for reliability and durability with vibrational shock resistance, as well as dust and water resistance for use by professionals and enthusiasts