Canon Extender EF 1.4x III

Canon Extender EF 1.4x III – Extend Your Telephoto Reach with Precision

The Canon Extender EF 1.4x III is a high-performance teleconverter designed for Canon L-series telephoto and super-telephoto lenses. It increases the effective focal length of compatible lenses by 1.4x while maintaining exceptional image quality, autofocus precision, and communication between lens and camera body.

Ideal for wildlife, sports, and nature photography, this extender is built to Canon’s professional standards with weather-sealed construction and optimized lens coatings to reduce ghosting and flare.

Key Features

• Increases focal length by 1.4x with just one stop of light loss

• Compatible with select Canon EF L-series telephoto lenses

• Enhanced lens coatings for minimized ghosting and flare

• Maintains autofocus and image stabilization on supported bodies

• Weather-resistant construction for professional use

• Compact and lightweight design – easy to carry in any kit

Condition

Used – Good condition
The extender is in good condition with visible signs of use. Optics are clean and clear, with no fungus or haze. Electronic contacts are intact, and autofocus communication functions correctly when paired with compatible Canon EF lenses.

What’s Included

• Canon Extender EF 1.4x III (Serial No. 1680000097)

• Front and rear lens caps

• Storage pouch