Canon Extender EF 1.4x III (EF)

The Canon Extender EF 1.4x III (EF) is a lens available to rent from Lightbulb Rentals. We supply film, video, and photography productions across New York City, Philadelphia, and Pittsburgh with tested, production-ready gear.

Lightbulb Rentals proudly offers the Canon Extender EF 1.4X III, designed specifically for select Canon EF mount L-series telephoto lenses. This extender increases the focal length of compatible lenses by a factor of 1.4x, extending the reach for capturing distant subjects without compromising image quality. Ideal for photojournalists, wildlife photographers, and sports enthusiasts, it minimizes the need to carry heavy telephoto lenses while delivering superb optical performance.

The Extender EF 1.4X III features a sophisticated optical design with seven elements in three groups, all treated with Canon's Super Spectra coating to minimize ghosting and flare. Additionally, new Fluorine Coatings on the front and rear elements facilitate easier cleaning of water spots and fingerprints compared to standard coatings.

Enhanced data communication between the lens and camera body ensures precise transfer of imaging information, including focusing, metering, and ID data. This integration enables photographers to consistently capture well-exposed images, even with fast-moving subjects, when paired with the latest Canon L-series lenses. When attached, the extender reduces the effective maximum aperture by 1 stop.

Designed for durability and reliability in demanding environments, the extender features a robust build quality resistant to dust and water. Its carefully positioned lens release mechanism allows quick mounting, minimizing exposure time of the camera and lens to the environment during lens changes.

Please note, the Canon Extender EF 1.4X III is compatible only with select fixed focal length L-series lenses of 135mm and above, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L lenses. For full autofocus compatibility details, refer to the lens and camera body manuals.

Key specifications include a category of Lenses and Optics › Photo Lenses Canon EF, a brand of Canon, a lens mount of Canon EF.

Rent the Canon Extender EF 1.4x III (EF) from Lightbulb Rentals with same-day pickup or regional delivery across New York and Pennsylvania. Every order is fully inspected and prepped before it ships, and our team can help you build a matching package, add expendables, or answer technical questions before your shoot.