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Mifsuds Photographic Ltd / Canon EF 1.4x Extender III

Canon EF 1.4x Extender III



A professional-grade extender designed to increase the focal length of L-series lenses by 1.4x.

Out of Stock


A professional-grade extender designed to increase the focal length of L-series lenses by 1.4x.


Ideal for press, sports and nature photography, this compact extender increases the focal length of Canon L-series telephoto or telephoto zoom lens’ by a factor of 1.4x, with higher AF accuracy and improved communication between camera and lens.



Focal length extension for super-telephoto lenses

The Extender EF 1.4x III is specially designed to work in conjunction with L-series IS super-telephoto lenses, extending their focal length by a factor of 1.4x. The extender’s design ensures there is no loss of lens performance or image quality.



High-quality construction

Improved anti-reflection materials inside the lens-barrel and a coating around the outer edges of the lens elements reduce flare. Construction is resistant to dust and water, helping to maintain image quality.



Improved communication between lens and camera

A built-in microprocessor provides accurate transfer of data from between the lens and camera delivering an improved performance in AF and metering.



Compatible with L-Series telephoto and telephoto zoom lenses

The Extender EF 1.4x III is compatible with most telephoto and telephoto zoom lenses within Canon’s flagship professional L-series range, extending the focal length while only reducing the effective aperture of the lens by one stop.



Key Features:

  • Maximum Diameter x Length (mm): 72 x 27.2
  • Weight: 225g

What’s in the box:

  • Canon EF 1.4x Extender III
  • Front Lens Cap
  • Rear Dust Cap
  • Lens Case – LP811

Additional information

Weight 225 kg
Dimensions 72 × 27.2 cm
Lens Mount



Kyosei is Canon’s corporate philosophy and lies at the heart of our brand, business and sponsorship activities. Kyosei is a Japanese word that means living and working together for the common good – a principle that is embraced by all Canon employees. It shapes our mission and our values, the way we treat our people and conduct our business. Beyond our company activities, Kyosei influences the way we operate within the wider community and with organisations throughout the world. We believe that being a good corporate citizen is of paramount importance and are mindful of how our activities impact on our customers, employees, partners and the world around us.