Canon Extender EF 2X III is a professional teleconverter designed for select Canon EF mount L-series telephoto lenses, doubling your lens’s focal length while maintaining outstanding image quality. Ideal for wildlife, sports, and photojournalism, it lets you get closer to distant subjects without carrying heavier lenses.
Key Features:
- 2x Focal Length Increase: Extends your lens reach while reducing maximum aperture by 2 stops
- Advanced Optics: Nine elements in five groups with Canon Super Spectra coating to minimize ghosting and flare
- Fluorine Coating: Front and rear elements resist smudges, fingerprints, and water spots
- Integrated Processor: Ensures accurate autofocus, metering, and lens-camera communication
- Durable & Weather-Sealed: Resistant to dust and water, perfect for extreme conditions
- Quick Mounting: Carefully designed lens release mechanism for fast, secure attachment
The EF 2X III Extender combines optical performance, durability, and convenience, making it an essential tool for photographers who need reach and precision in challenging environments.


