Nature: Humming bird I

IMG_3104a, a photo by Jason & Phyllis on Flickr.

Trying out the 100-400mm at it's longest focal length. I am impressed at its IQ as I took this picture at around 6pm with low light. Taken @ Tv 1/200, Av F5.6, ISO 3200, Lens: EF100-400mm f/4.5-5.6L IS USM.