The Canon EF 1.4x III Extender is a powerful tool for photographers who need to get closer to distant subjects. 1  This high-quality extender increases the focal length of compatible Canon EF mount L-series telephoto lenses by 1.4x, allowing you to capture stunning images from a greater distance. 2 

Key Features:

Superior Image Quality: The EF 1.4x III Extender delivers exceptional image quality, even when used with the longest focal length lenses. Its advanced optical design minimizes chromatic aberration and other image distortions, ensuring sharp, clear photos.   

Compatible with Select L-Series Lenses: This extender is designed to work seamlessly with a wide range of Canon EF mount L-series telephoto lenses, giving you the flexibility to choose the perfect lens for your needs.   

Compact and Lightweight: The EF 1.4x III Extender is compact and lightweight, making it easy to carry with you on your photo shoots. It won't add significant bulk to your camera setup, so you can stay mobile and capture spontaneous moments.   

Weather-Sealed Construction: Built to withstand the elements, the EF 1.4x III Extender features a weather-sealed construction that protects it from dust, moisture, and other environmental hazards. This makes it ideal for outdoor photography in challenging conditions.   

AF Compatibility: When used with compatible lenses and camera bodies, the EF 1.4x III Extender supports autofocus, allowing you to quickly and accurately focus on your subjects even at long distances.