Canon EF 300 mm f/2.8 L IS USM and Extender EF 2x III

Canon EF 300 mm f/2.8 L IS USM and Extender EF 2x III

I recently updated the teleconverter to Extender 2.x III. (Previously I had the version II.) This is the first image taken with my main wildlife lens – Canon EF 300 mm f/2.8 L IS USM – and Extender 2.x III on EOS 5D Mark II (hand held).