Canon EF 1.4x III Extender

The Canon EF 1.4x III Extender mounts between your Canon EOS Digital SLR and a compatible lens (primarily Canon L Series lenses), extending the focal length of the lens by a noticeable 1.4x. The 1.4x III is a small and light addition to your kit, an...

This version III extender works seamlessly with Canon's compatible L series tele prime and zoom lenses. Before you buy check compatibility just to be sure - it isn't likely to be compatible with third-party lenses though. I use it with the 100-400mm L...

This version III extender works seamlessly with Canon\'s compatible L series tele prime and zoom lenses. Before you buy check compatibility just to be sure - it isn\'t likely to be compatible with third-party lenses though. I use it with the 100-400mm...

On a Canon 7D Mk2 it loses a lot off the useful focussing features. but is still very useful.

On a Canon 7D Mk2 it loses a lot off the useful focussing features. but is still very useful.

Easy fit to lens, Very light and makes little difference to overall weight of Camera\/Lens and just the job for that little extra reach.

Easy fit to lens, Very light and makes little difference to overall weight of Camera/Lens and just the job for that little extra reach.

I use this on my old 100-400 lens and am very happy with the quality of the shots I take

I use this on my old 100-400 lens and am very happy with the quality of the shots I take

Very useful to have tucked away in the camera bag for when the 70 -200 just isn't enough.